CN210919579U

CN210919579U - Low-vibration fan

Info

Publication number: CN210919579U
Application number: CN201921233961.1U
Authority: CN
Inventors: 蔡海滨
Original assignee: Ashland Fan Wuxi Co ltd
Current assignee: Ashland Fan Wuxi Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-03
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to the technical field of ventilation equipment, and a low-vibration fan is disclosed, including fixed case and fixed frame, first elongated slot and second elongated slot have been seted up on the fixed case, the second elongated slot is located the top of first elongated slot, and second elongated slot and first elongated slot are linked together, the inside sliding connection of first elongated slot has the motor, the top of motor extends to the inside of second elongated slot, fixedly connected with pivot on the output shaft of motor, the one end fixedly connected with action wheel of pivot, the bilateral symmetry fixedly connected with telescopic link at second elongated slot top, the outside of two telescopic links is registrated and is had first spring, the bottom fixedly connected with first pinch-off blades of telescopic link, the bottom of first pinch-off blades and the top sliding connection of motor; this low vibrations fan sets up through the cooperation between telescopic link, first spring, first pinch-off blades, second spring and the second pinch-off blades, can utilize the elasticity of spring effectively to cushion the vibration that the motor produced to prevent that the device vibration from damaging.

Description

Low-vibration fan

Technical Field

The utility model relates to a ventilation equipment technical field specifically is a low vibration fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

After the existing fan is used for a long time, a large amount of dust is accumulated on the surface of a blade, the dust cleaning process on the surface of the blade wastes time and labor, and meanwhile, the fan shakes violently in the operation process, so that a motor is damaged easily, and therefore the low-vibration fan is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low vibration fan possesses the advantage that reduces the device vibrations, be convenient for clear up the dust on flabellum surface, has solved the electronic violent vibrations of taking place of device operation in-process for the device damages easily, problem that flabellum clearance process is complicated.

The utility model provides a following technical scheme: a low-vibration fan comprises a fixed box and a fixed frame, wherein a first long groove and a second long groove are formed in the fixed box, the second long groove is positioned above the first long groove and communicated with the first long groove, a motor is connected in the first long groove in a sliding mode, the top end of the motor extends into the second long groove, a rotating shaft is fixedly connected onto an output shaft of the motor, one end of the rotating shaft is fixedly connected with a driving wheel, telescopic rods are symmetrically and fixedly connected to two sides of the top of the second long groove, first springs are sleeved outside the two telescopic rods, a first clamping plate is fixedly connected to the bottom end of each telescopic rod, the bottom of the first clamping plate is connected with the top of the motor in a sliding mode, two fixed cylinders are fixedly connected to two sides of the second long groove, and third long grooves are formed in the four fixed cylinders, a second spring is fixedly connected inside the third long groove, one end of the second spring is fixedly connected with a sliding plate, one end of the sliding plate extends to the outside of the fixed cylinder, one end of the sliding plate is fixedly connected with a second clamping plate, one side of the second clamping plate is connected with two sides of the motor in a sliding manner,

the fixed frame is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a connecting plate, the bottom of the connecting plate is slidably connected with a long plate, the inside of the long plate is fixedly connected with a third spring, one end of the third spring is fixedly connected with a clamping plate, one end of the clamping plate extends into the connecting plate, a shaft lever is rotatably connected onto the long plate, the upper fixedly connected with fan blade of the shaft lever, one end of the shaft lever is fixedly connected with a driven wheel, and the driving wheel is linked with the driven wheel through a belt.

Preferably, a sliding groove is formed in the fixed cylinder, the sliding groove is communicated with the third long groove, sliding blocks are connected to the inside of the sliding groove in a sliding mode, and the sliding blocks are symmetrically and fixedly connected to the sliding plate.

Preferably, the long plate is provided with a groove, and the connecting plate is connected inside the groove in a sliding manner.

Preferably, the connecting plate is provided with a clamping groove, and one end of the clamping plate is slidably connected inside the connecting plate through the clamping groove.

Preferably, the front surface of the clamping plate is fixedly connected with an adjusting plate, and one end of the adjusting plate extends to the outside of the long plate.

Preferably, the blades are uniformly distributed and fixedly connected to the outer portions of the fan blades.

Preferably, the motor is electrically connected to an external power source through a wire.

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

1. this low vibrations fan sets up through the cooperation between telescopic link, first spring, first pinch-off blades, second spring and the second pinch-off blades, can utilize the elasticity of spring effectively to cushion the vibration that the motor produced to prevent that the device vibration from damaging.

2. This low vibration fan sets up through the cooperation between third spring, cardboard and the connecting plate, can utilize inside the third spring advances the draw-in groove on the connecting plate with the cardboard card to fixed the long slab, reach the purpose of being convenient for demolish long slab and flabellum simultaneously, realize the effect of being convenient for wash the flabellum.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing box of the present invention;

FIG. 3 is a side view of the fan blade of the present invention;

fig. 4 is a side view of the motor of the present invention;

fig. 5 is a schematic view of the part a of the present invention.

In the figure: 1. a fixed box; 2. a fixing frame; 3. a first elongated slot; 4. a second elongated slot; 5. an electric motor; 6. A rotating shaft; 7. a driving wheel; 8. a telescopic rod; 9. a first spring; 10. a first clamping plate; 11. a fixed cylinder; 12. a third elongated slot; 13. a sliding plate; 14. a second clamping plate; 15. a fixing plate; 16. a connecting plate; 17. a long plate; 18. a third spring; 19. clamping a plate; 20. a shaft lever; 21. a fan blade; 22. a driven wheel; 23. a belt; 24. a second spring; 25. a chute; 26. a slider; 27. a groove; 28. an adjusting plate; 29. a blade.

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. 1-5, a low vibration fan includes a fixed box 1 and a fixed frame 2, the fixed box 1 is provided with a first elongated slot 3 and a second elongated slot 4, the second elongated slot 4 is located above the first elongated slot 3, the second elongated slot 4 is communicated with the first elongated slot 3, the inside of the first elongated slot 3 is connected with a motor 5 in a sliding manner, the top end of the motor 5 extends to the inside of the second elongated slot 4, an output shaft of the motor 5 is fixedly connected with a rotating shaft 6, one end of the rotating shaft 6 is fixedly connected with a driving wheel 7, two sides of the top of the second elongated slot 4 are symmetrically and fixedly connected with telescopic rods 8, the outside of the two telescopic rods 8 are sleeved with a first spring 9, the bottom end of the telescopic rod 8 is fixedly connected with a first clamping plate 10, the bottom of the first clamping plate 10 is connected with the top of the motor 5 in a sliding manner, two sides of the second, the interiors of the four fixed cylinders 11 are respectively provided with a third long groove 12, the interiors of the third long grooves 12 are fixedly connected with a second spring 24, one end of the second spring 24 is fixedly connected with a sliding plate 13, one end of the sliding plate 13 extends to the exterior of the fixed cylinders 11, one end of the sliding plate 13 is fixedly connected with a second clamping plate 14, one side of the second clamping plate 14 is connected with two sides of the motor 5 in a sliding manner,

fixedly connected with fixed plate 15 on fixed frame 2, the bottom fixedly connected with connecting plate 16 of fixed plate 15, the bottom sliding connection of connecting plate 16 has long board 17, the inside fixedly connected with third spring 18 of long board 17, the one end fixedly connected with cardboard 19 of third spring 18, the one end of cardboard 19 extends to the inside of connecting plate 16, it is connected with axostylus axostyle 20 to rotate on the long board 17, the last fixedly connected with flabellum 21 of axostylus axostyle 20, the one end fixedly connected with of axostylus axostyle 20 follows driving wheel 22, action wheel 7 and follow the linkage through belt 23.

Wherein, the fixed cylinder 11 is provided with a sliding slot 25 therein, the sliding slot 25 is communicated with the third long slot 12, the sliding slot 25 is connected with a sliding block 26 therein in a sliding manner, and the sliding block 26 is symmetrically and fixedly connected to the sliding plate 13.

Through the cooperation of the sliding grooves 25, the sliding blocks 26 and the sliding plate 13, the sliding plate 13 is prevented from shifting during the movement.

Wherein, the long plate 17 is provided with a groove 27, and the connecting plate 16 is connected inside the groove 27 in a sliding way.

Wherein, a clamping groove is arranged on the connecting plate 16, and one end of the clamping plate 19 is slidably connected inside the connecting plate 16 through the clamping groove.

Wherein, the front of the clamping plate 19 is fixedly connected with an adjusting plate 28, and one end of the adjusting plate 28 extends to the outside of the long plate 17.

Wherein, the outside of fan 21 is fixedly connected with evenly distributed blades 29.

Wherein the motor 5 is electrically connected to an external power source through an electric wire.

According to the working principle, when the fan works, the motor 5 is turned on, the motor 5 drives the rotating shaft 6 and the driving wheel 7 to rotate, the driven wheel 22 is driven to rotate through the linkage of the belt 23, and therefore the fan blades 21 are driven to rotate;

when dust on the fan blades 21 is cleaned, the adjusting plate 28 is moved, the adjusting plate 28 drives one end of the clamping plate 19 to move to the outside of the clamping groove on the connecting plate 16, then the long plate 17 and the fan blades 21 are taken down, and the fan blades 21 are cleaned.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a low vibrations fan, includes fixed case (1) and fixed frame (2), its characterized in that: the fixed box (1) is provided with a first long groove (3) and a second long groove (4), the second long groove (4) is positioned above the first long groove (3), the second long groove (4) is communicated with the first long groove (3), the interior of the first long groove (3) is connected with a motor (5) in a sliding manner, the top end of the motor (5) extends to the interior of the second long groove (4), an output shaft of the motor (5) is fixedly connected with a rotating shaft (6), one end of the rotating shaft (6) is fixedly connected with a driving wheel (7), telescopic rods (8) are symmetrically and fixedly connected with two sides of the top of the second long groove (4), first springs (9) are sleeved outside the two telescopic rods (8), the bottom end of the telescopic rod (8) is fixedly connected with a first clamping plate (10), and the bottom of the first clamping plate (10) is connected with the top of the motor (5) in a sliding manner, two fixed cylinders (11) are fixedly connected to two sides of the second long groove (4), a third long groove (12) is formed in each of the four fixed cylinders (11), a second spring (24) is fixedly connected to the inside of the third long groove (12), a sliding plate (13) is fixedly connected to one end of each second spring (24), one end of each sliding plate (13) extends to the outside of the corresponding fixed cylinder (11), a second clamping plate (14) is fixedly connected to one end of each sliding plate (13), and one side of each second clamping plate (14) is slidably connected to two sides of the corresponding motor (5),

fixedly connected with fixed plate (15) on fixed frame (2), the bottom fixedly connected with connecting plate (16) of fixed plate (15), the bottom sliding connection of connecting plate (16) has long board (17), the inside fixedly connected with third spring (18) of long board (17), the one end fixedly connected with cardboard (19) of third spring (18), the one end of cardboard (19) extends to the inside of connecting plate (16), it is connected with axostylus axostyle (20) to rotate on long board (17), last fixedly connected with flabellum (21) of axostylus axostyle (20), the one end fixedly connected with of axostylus axostyle (20) is from driving wheel (22), drive wheel (7) and from the linkage of driving wheel (22) through belt (23).

2. The low vibration fan of claim 1, further comprising: a sliding groove (25) is formed in the fixed cylinder (11), the sliding groove (25) is communicated with the third long groove (12), a sliding block (26) is connected to the inside of the sliding groove (25) in a sliding mode, the sliding block (26) is symmetrically and fixedly connected to the sliding plate (13), and the sliding plate (13) cannot deviate in the moving process through the matching use among the sliding groove (25), the sliding block (26) and the sliding plate (13).

3. The low vibration fan of claim 1, further comprising: the long plate (17) is provided with a groove (27), and the connecting plate (16) is connected inside the groove (27) in a sliding mode.

4. The low vibration fan of claim 1, further comprising: a clamping groove is formed in the connecting plate (16), and one end of the clamping plate (19) is connected inside the connecting plate (16) in a sliding mode through the clamping groove.

5. The low vibration fan of claim 1, further comprising: the front surface of the clamping plate (19) is fixedly connected with an adjusting plate (28), and one end of the adjusting plate (28) extends to the outside of the long plate (17).

6. The low vibration fan of claim 1, further comprising: the outside of flabellum (21) fixedly connected with evenly distributed's blade (29).

7. The low vibration fan of claim 1, further comprising: the motor (5) is electrically connected with an external power supply through a wire.