CN112160932A

CN112160932A - Shockproof stainless steel fan with vibration/noise reduction function

Info

Publication number: CN112160932A
Application number: CN202011282694.4A
Authority: CN
Inventors: 刘万勤; 王正方; 董传友; 刘正东; 刘迪群; 张为军; 孙勇安
Original assignee: Jiangsu Hengkang Electrical Co ltd
Current assignee: Jiangsu Hengkang Electrical Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-01-01

Abstract

The invention discloses a shockproof stainless steel fan with shock absorption and noise reduction functions, which comprises a shock absorption seat, wherein a noise reduction partition plate is arranged in the inner wall of the shock absorption seat, first sliding grooves are formed in the middle parts of two sides of the top of the shock absorption seat, an inner cavity is formed in the center of the top of the shock absorption seat and between the first sliding grooves, the first sliding grooves are communicated with the inner cavity, first sliding plates are arranged in the first sliding grooves, the other sides of the first sliding plates penetrate into the inner cavity, a plurality of sliding rods are arranged at the bottoms of the side edges of the first sliding plates, and the top of the first sliding plates is fixedly connected with a fan base. Has the advantages that: the stability of the operation of the threaded rod is improved through the design of the sliding block and the sliding groove II; through the interact of screw hole and threaded rod, can drive the rotary drum rotation through the slide bar when slide descends, the rotary drum rotation can drive the threaded rod and rise to it rises to drive bearing plate and shock attenuation board, thereby reduces the pressure that the motor cabinet received.

Description

Shockproof stainless steel fan with vibration/noise reduction function

Technical Field

The invention relates to the technical field of fans, in particular to a shockproof stainless steel fan with shock absorption and noise reduction functions.

Background

The fan is the machinery that is used for compressing and conveying gas, and it is through converting into pressure energy and kinetic energy to it to the rotatory mechanical energy to realize the air feed, current fan is for being equipped with two pipelines usually, and one of them pipeline is the intake stack for in with the gas suction in the environment to the fan, compress, then outwards send out through the air-out pipeline, thereby realize the effect that the fan bloied.

The existing fan can vibrate in the operation process, the vibration of the fan is a common phenomenon in the operation process, and the fan cannot cause too large influence as long as the fan is within the vibration control range. However, after the vibration of the fan exceeds the standard, the fan causes the faults of damage of a bearing seat or a motor bearing, loosening of a motor foundation bolt, damage of a fan shell, blades and a wind channel, burning of the motor, heating and the like, so that the working performance of the fan is reduced, and even the fan cannot work at all. Accidents may be caused by vibration seriously, and the personal health and the working environment are harmed. .

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a shockproof stainless steel fan with the functions of shock absorption and noise reduction, which aims to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a shockproof stainless steel fan with shock absorption and noise reduction functions comprises a shock absorption seat, wherein a silencing partition plate is arranged in the inner wall of the shock absorption seat, first sliding grooves are formed in the middle parts of two sides of the top of the shock absorption seat, an inner cavity is formed in the center of the top of the shock absorption seat and between the first sliding grooves, the first sliding grooves are communicated with the inner cavity, first sliding plates are arranged in the first sliding grooves, the other sides of the first sliding plates penetrate into the inner cavity, a plurality of sliding rods are arranged at the bottoms of the side edges of the first sliding plates, the top of the first sliding plates is fixedly connected with a fan base, first buffer springs are arranged at the four end parts of the bottom of the first sliding plates, the bottoms of the first buffer springs are fixedly connected with the inner bottom of the shock absorption seat, a shock absorption device is arranged at the center of the bottom of the first sliding plates and comprises a support column, and the top, the bottom of the supporting column is provided with a supporting plate, the bottom center of the supporting plate is provided with a connecting piece, the bottom center of the connecting piece is provided with two moving parts and a bearing rod, the two moving parts are respectively positioned at the left side and the right side of the connecting piece, the two moving parts and the bearing rod are movably connected with the connecting piece through a rotating shaft, one side of the moving part, far away from the connecting piece, is provided with a sleeve, the inner middle part of the sleeve is provided with a supporting rod, one end of the supporting rod, far away from the sleeve, is movably connected with the inner wall of the first sliding groove, one side of the supporting rod, far away from the sleeve, is provided with a fixing plate, the outer surface of the supporting rod is sleeved with a second buffer spring, one end of the second buffer spring is fixedly connected with the side surface of the fixing plate, the support frame is positioned under the connecting piece, the bottom of the support frame is fixedly connected with the inner bottom of the first sliding groove, a third buffer spring is arranged at the center of the inner bottom of the support frame, the top of the third buffer spring is fixedly connected with the center of the bottom of the second sliding plate, four end parts of the inner bottom of the inner cavity are respectively provided with a rotating device, each rotating device comprises a support, the bottom of the support is fixedly connected with the inner bottom of the inner cavity, the middle part of the inside of the support is provided with a rotating drum, the rotating drum is movably connected with the support through a supporting piece, the outer surface of the rotating drum is provided with a plurality of track grooves, the end part of one side of the sliding rod, away from the first sliding plate, is positioned in the track grooves, the middle part of the inside of the rotating drum is provided with a second sliding groove, the center of the, a bearing supporting seat is arranged in the second sliding groove, a plurality of sliding blocks are arranged on the side edge of the bearing supporting seat, the side edge of the sliding block is positioned in the second sliding groove, the top of the bearing supporting seat is provided with a threaded rod, the top of the threaded rod penetrates through the upper part of the bracket through the threaded hole to be connected and fixed with the bearing plate, the top of the bearing plate is provided with a plurality of buffer springs IV, the top of each buffer spring IV is provided with a damping plate, a plurality of limiting rods are arranged at the center of the bottom of the damping plate, the bottoms of the limiting rods penetrate to the bottom of the bearing plate and are fixedly connected with the limiting plate, an elastic pad is arranged at the top center of the limiting plate and at the outer side of the limiting rod, a shock absorption pad is arranged at the top center of the shock absorption plate, the top of the shock pad is extruded together with the bottom plate of the fan base, and the top of the fan base is provided with a fan.

Preferably, the first buffer spring, the third buffer spring and the fourth buffer spring are compression springs, and the second buffer spring is an extension spring.

Preferably, a sound insulation pad is arranged on one side, close to the inner wall of the inner cavity, of the top of the first sliding plate.

Preferably, the sound insulation pad comprises acoustic celotex board and soundproof cotton, soundproof cotton will including the acoustic celotex board parcel, the sound insulation pad is kept away from slide one side is the wave structure.

Preferably, the external thread of the outer surface of the threaded rod and the internal thread of the threaded hole are engaged with each other.

Preferably, a through hole is formed in the center of the top of the support and the top of the bracket, and the threaded rod penetrates through the through hole to the upper side of the bracket.

Preferably, the diameter of the threaded hole is two thirds of the diameter of the through hole.

Preferably, the center of the top of the bearing plate is provided with a plurality of round holes matched with the limiting rods.

Preferably, a round hole matched with the support rod is formed in the middle of the inner portion of the sleeve.

Preferably, the shock pad is of an oval structure, the elastic pad is of a circular ring structure, and the elastic pad and the shock pad are both made of rubber materials.

The invention has the beneficial effects that: the stability of the operation of the threaded rod is improved through the design of the sliding block and the sliding groove II; through the interaction of the threaded hole and the threaded rod, the sliding plate can drive the rotary drum to rotate through the sliding rod when descending, and the rotary drum can drive the threaded rod to ascend so as to drive the bearing plate and the damping plate to ascend and reduce the pressure on the motor base; through the design of the limiting rod and the limiting plate, the safety distance between the damping plate and the bearing plate bracket is limited, and the service life of the buffer spring IV is prolonged; through the design of the sound insulation pad, when the first sliding plate slides up and down, noise generated by the first sliding plate and noise generated by the inner cavity are not conducted out through a large number of gaps between the first sliding plate and the inner cavity, and therefore the first sliding plate is greatly absorbed and isolated by the sound insulation pad.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of the general structure of a shockproof stainless steel fan with shock absorption and noise reduction functions according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a damper base of a shockproof stainless steel blower with vibration and noise reduction functions according to an embodiment of the present invention;

FIG. 3 is a schematic top view of a damper base of a stainless steel blower with vibration and noise reduction functions according to an embodiment of the present invention;

FIG. 4 is a schematic front view of a sliding plate of a vibration-proof stainless steel fan with vibration absorption and noise reduction functions according to an embodiment of the present invention;

FIG. 5 is a schematic side view of a sliding plate of a vibration-proof stainless steel blower with vibration and noise reduction functions according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a damping device of a shockproof stainless steel fan with damping and noise reducing functions according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of the interior of a rotating drum of a shockproof stainless steel fan with vibration absorption and noise reduction functions according to an embodiment of the invention;

FIG. 8 is a schematic structural diagram of a sound insulating pad of a stainless steel blower with vibration damping and noise reduction functions according to an embodiment of the present invention.

In the figure:

1. a shock absorbing seat; 2. a sound-deadening partition plate; 3. a first sliding chute; 4. an inner cavity; 5. a first sliding plate; 6. a first buffer spring; 7. a damping device; 8. a support pillar; 9. a support plate; 10. a connecting member; 11. a rotating shaft; 12. a movable member; 13. a sleeve; 14. a support bar; 15. a fixing plate; 16. a second buffer spring; 17. a load-bearing bar; 18. a support frame; 19. a second sliding plate; 20. a third buffer spring; 21. a slide bar; 22. a support; 23. a rotating drum; 24. a support member; 25. a track groove; 26. a second chute; 27. a slider; 28. a bearing support seat; 29. a threaded rod; 30. a threaded hole; 31. a through hole; 32. a bearing plate; 33. a buffer spring IV; 34. a damper plate; 35. a limiting rod; 36. a limiting plate; 37. an elastic pad; 38. a shock pad; 39. a sound insulating pad; 40. a fan base; 41. a fan.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the shockproof stainless steel fan with the shock absorption and noise reduction functions is provided.

In the first embodiment, as shown in fig. 1 to 8, according to the shockproof stainless steel fan with shock absorption and noise reduction functions of the present invention, the shockproof stainless steel fan includes a shock absorption base 1, a silencing partition plate 2 is disposed in an inner wall of the shock absorption base 1, a first sliding chute 3 is disposed in a middle portion of each of two sides of a top of the shock absorption base 1, an inner cavity 4 is disposed at a center of the top of the shock absorption base 1 and between the two first sliding chutes 3, the first sliding chute 3 is connected and communicated with the inner cavity 4, a first sliding plate 5 is disposed in the first sliding chute 3, the other side of the first sliding plate 5 penetrates into the inner cavity 4, a plurality of sliding rods 21 are disposed at bottoms of lateral sides of the first sliding plate 5, a fan base 40 is fixedly connected to tops of the two first sliding plates 5, first buffer springs 6 are disposed at four end portions of the bottoms of the first sliding plates 5, bottoms of the, the damping device 7 is arranged at the center of the bottom of the first sliding plate 5, the damping device 7 comprises a supporting column 8, the top of the supporting column 8 is fixedly connected with the center of the bottom of the first sliding plate 5, a supporting plate 9 is arranged at the bottom of the supporting column 8, a connecting piece 10 is arranged at the center of the bottom of the supporting plate 9, two moving pieces 12 and a bearing rod 17 are arranged at the center of the bottom of the connecting piece 10, the two moving pieces 12 are respectively arranged at the left side and the right side of the connecting piece 10, the two moving pieces 12 and the bearing rod 17 are movably connected with the connecting piece 10 through a rotating shaft 11, a sleeve 13 is arranged at one side of the moving pieces 12, which is far away from the connecting piece 10, a supporting rod 14 is arranged at the middle part of the sleeve 13, one end of the supporting rod 14, which is far away from the sleeve 13, a second buffer spring 16 is sleeved on the outer surface of the supporting rod 14, one end of the second buffer spring 16 is fixedly connected with the side surface of the fixed plate 15, the other end of the second buffer spring 16 is fixedly connected with the outer surface of the sleeve 13, the bottom of the bearing rod 17 penetrates into a supporting frame 18 and is fixedly connected with a second sliding plate 19, the supporting frame 18 is located under the connecting piece 10, the bottom of the supporting frame 18 is fixedly connected with the inner bottom of the first sliding groove 3, a third buffer spring 20 is arranged at the center of the inner bottom of the supporting frame 18, the top of the third buffer spring 20 is fixedly connected with the center of the bottom of the second sliding plate 19, four end parts of the inner bottom of the inner cavity 4 are respectively provided with a rotating device, each rotating device comprises a support 22, the bottom of the support 22 is fixedly connected with the inner bottom of the inner cavity 4, and a rotary drum 23 is arranged in the, the rotating drum 23 is movably connected with the support 22 through a support member 24, the outer surface of the rotating drum 23 is provided with a plurality of track grooves 25, the end portion of one side of the sliding rod 21, which is far away from the first sliding plate 5, is located in the track groove 25, the middle portion of the inside of the rotating drum 23 is provided with a second sliding groove 26, the center of the top portion of the second sliding groove 26 is provided with a threaded hole 30, the threaded hole 30 is connected and communicated with the second sliding groove 26, the second sliding groove 26 is internally provided with a bearing support 28, the side edge of the bearing support 28 is provided with a plurality of sliding blocks 27, the side edge of the sliding blocks 27 is located inside the second sliding groove 26, the top portion of the bearing support 28 is provided with a threaded rod 29, the top portion of the threaded rod 29 penetrates through the threaded hole 30 to the upper portion of the support 22 to be connected and fixed with a bearing plate 32, the bottom center department of damper plate 34 is equipped with a plurality of gag lever post 35, the bottom of gag lever post 35 runs through extremely the bottom of bearing plate 32 is connected fixedly with limiting plate 36, the top center department of limiting plate 36 just is located the outside of gag lever post 35 is equipped with cushion 37, the top center department of damper plate 34 is equipped with shock pad 38, the top of shock pad 38 with the bottom plate extrusion of fan seat 40 is in the same place, the top of fan seat 40 is equipped with fan 41.

In the second embodiment, the first buffer spring 6, the third buffer spring 20 and the fourth buffer spring 33 are compression springs, and the second buffer spring 16 is an extension spring. It is obvious from the above design that the vibration caused by the blower base 40 is realized by the design of the first buffer spring 6, the third buffer spring 20, the fourth buffer spring 33 and the second buffer spring 16.

Third embodiment, the top of slide 5 is close to 4 inner walls of inner chamber one side are equipped with sound insulation pad 39, sound insulation pad 39 comprises acoustic celotex board and soundproof cotton, soundproof cotton will including the acoustic celotex board parcel, sound insulation pad 39 keeps away from 5 sides of slide are the wave structure. It can be seen from the above design that, due to the design of the sound insulation pad 39, when the sliding plate 5 slides up and down, the noise generated by the sliding plate 5 and the noise generated in the inner cavity 4 are not greatly transmitted out through the gap between the sliding plate 5 and the inner cavity 4, so as to be greatly absorbed and isolated by the sound insulation pad 39.

In the fourth embodiment, the external thread on the outer surface of the threaded rod 29 is engaged with the internal thread of the threaded hole 30, a through hole 31 is formed in the top center of the support 24 and the bracket 22, the threaded rod 29 penetrates through the through hole 31 to the upper side of the bracket 22, and the diameter of the threaded hole 30 is two thirds of the diameter of the through hole 31. As can be seen from the above-mentioned design, the design of the through-hole 31 allows the threaded rod 29 to rotate without coming into contact with the bracket 22.

In the fifth embodiment, the top center of the bearing plate 32 is provided with a plurality of circular holes matched with the limiting rod 35, the middle part of the inside of the sleeve 13 is provided with circular holes matched with the supporting rod 14, the shock pad 38 is of an elliptical structure, the elastic pad 37 is of a circular structure, and both the elastic pad 37 and the shock pad 38 are made of rubber materials. As can be seen from the above design, the design of the circular holes is conventional and will not be described in detail.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In summary, according to the above technical solution of the present invention, when the fan 41 generates vibration during operation, the fan 41 transmits the vibration to the fan base 40, the fan base 40 drives the sliding plate 5 to move up and down in the sliding groove 3, the sliding plate 5 presses the first buffer spring 6 and the damping device 7 when moving, the first buffer spring 6 performs a telescopic motion to release elastic force to buffer pressure caused by a portion of the sliding plate 5, the first sliding plate 5 presses the supporting post 8 while descending, the supporting post 8 presses the supporting plate 9 and the connecting member 10 downward, the connecting member 10 drives the movable member 12 and the bearing rod 17 to descend while descending, the movable member 12 drives the sleeve 13 to tilt and swing downward, the sleeve 13 pulls the second buffer spring 16, the bearing rod 17 presses the second sliding plate 19 downward, the second sliding plate 19 compresses the third buffer spring 20, the second buffer spring 16 pulls and the third buffer spring 20 compresses while releasing elastic force, the pressure brought by the supporting column 8 is buffered, meanwhile, the sliding plate I5 drives the sliding rod 21 to move, the track groove 25 drives the rotary drum 23 to rotate under the action of the sliding rod 21, the threaded hole 30 in the top of the rotary drum 23 interacts with the threaded rod 29, so that the threaded rod 29 is driven to rise, the threaded rod 29 drives the bearing plate 32 to rise along with the rise of the threaded rod 29, the bearing plate 32 drives the damping plate 34 and the damping pad 38 to rise, the top of the damping pad 38 collides with the descending fan base 40, the damping pad 38 is deformed to absorb a part of pressure, meanwhile, the damping plate 34 extrudes the four buffer springs 33, and the four buffer springs 33 release springs to buffer a part of the damping plate 34 to release pressure while stretching.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A shockproof stainless steel fan with shock absorption and noise reduction functions is characterized by comprising a shock absorption seat (1).

2. The stainless steel fan with shock absorption and noise reduction functions as claimed in claim 1, wherein a noise reduction partition plate (2) is arranged in the inner wall of the shock absorption seat (1), a first sliding groove (3) is arranged in the middle of each of two sides of the top of the shock absorption seat (1), an inner cavity (4) is arranged in the center of the top of the shock absorption seat (1) and between the two first sliding grooves (3), the first sliding grooves (3) are communicated with the inner cavity (4), a first sliding plate (5) is arranged in each sliding groove (3), the other side of each sliding plate (5) penetrates into the inner cavity (4), a plurality of sliding rods (21) are arranged at the bottoms of the side edges of the sliding plates, the top of each sliding plate (5) is fixedly connected with a fan base (40), a first buffer spring (6) is arranged at each of four end portions of the bottom of each sliding plate (5), the bottom of each buffer spring (6) is fixedly connected with the inner bottom of the shock absorption seat (1), the damping device (7) is arranged at the center of the bottom of the first sliding plate (5), the damping device (7) comprises a supporting column (8), the top of the supporting column (8) is fixedly connected with the center of the bottom of the first sliding plate (5), a supporting plate (9) is arranged at the bottom of the supporting column (8), a connecting piece (10) is arranged at the center of the bottom of the supporting plate (9), two moving pieces (12) and a bearing rod (17) are arranged at the center of the bottom of the connecting piece (10), the two moving pieces (12) are respectively arranged at the left side and the right side of the connecting piece (10), the two moving pieces (12) and the bearing rod (17) are movably connected with the connecting piece (10) through a rotating shaft (11), a sleeve (13) is arranged on one side, far away from the connecting piece (10), a supporting rod (14) is arranged in the middle of the sleeve (13), the utility model discloses a support structure of a sliding chute, including sleeve (13), bracing piece (14), support plate (14), buffer spring two (16), support plate (18), connecting piece (10), support frame (18), sleeve (13), spout one end, bracing piece (14), sleeve (13), the inner wall swing joint of spout one (3), the bracing piece (14) is kept away from sleeve (13) one side is equipped with fixed plate (15), bracing piece (14) surface cover is equipped with buffer spring two (16), buffer spring two (16) one end with the side of fixed plate (15) is connected fixedly, the other end of buffer spring two (16) with the surface connection of sleeve (13) is fixed, the bottom of bearing bar (17) is run through to be connected fixedly in support frame (18) with slide two (19), support frame (18) is located under connecting piece (10), the bottom of support frame (, the top of the third buffer spring (20) is fixedly connected with the center of the bottom of the second sliding plate (19), four end parts of the bottom in the inner cavity (4) are respectively provided with a rotating device, each rotating device comprises a support (22), the bottom of the support (22) is fixedly connected with the inner bottom of the inner cavity (4), the middle part in the support (22) is provided with a rotating drum (23), the rotating drum (23) is movably connected with the support (22) through a support part (24), the outer surface of the rotating drum (23) is provided with a plurality of track grooves (25), the end part of one side, away from the first sliding plate (5), of the sliding rod (21) is positioned in the track grooves (25), the middle part in the rotating drum (23) is provided with a second sliding groove (26), the center of the top of the second sliding groove (26) is provided with a threaded hole (30), and the threaded hole (30) is communicated with the second sliding groove (26, the bearing support seat is characterized in that a bearing support seat (28) is arranged in the second sliding groove (26), a plurality of sliding blocks (27) are arranged on the side of the bearing support seat (28), the side of each sliding block (27) is located inside the second sliding groove (26), a threaded rod (29) is arranged at the top of the bearing support seat (28), the top of the threaded rod (29) penetrates through the upper portion of the support (22) through the threaded hole (30) and is fixedly connected with a bearing plate (32), a plurality of buffer springs (33) are arranged at the top of the bearing plate (32), a damping plate (34) is arranged at the top of the buffer springs (33), a plurality of limiting rods (35) are arranged at the center of the bottom of the damping plate (34), the bottom of the limiting rods (35) penetrates through the bottom of the bearing plate (32) and is fixedly connected with a limiting plate (36), an elastic cushion (37) is arranged at the center of the top of the limiting plate (36) and is located outside, the top center department of shock attenuation board (34) is equipped with shock pad (38), the top of shock pad (38) with the bottom plate extrusion of fan seat (40) is in the same place, the top of fan seat (40) is equipped with fan (41), buffer spring one (6 buffer spring three (20) buffer spring four (33) are compression spring, buffer spring two (16) are extension spring.

3. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 2, wherein a sound insulation pad (39) is arranged on one side of the top of the first sliding plate (5) close to the inner wall of the inner cavity (4).

4. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 3, wherein the sound insulation pad (39) is composed of a sound insulation board and sound insulation cotton, the sound insulation cotton wraps the sound insulation board, and a side of the sound insulation pad (39) away from the sliding plate (5) is of a wave-shaped structure.

5. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 2, wherein the external threads on the outer surface of the threaded rod (29) and the internal threads of the threaded hole (30) are engaged with each other.

6. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 2, wherein a through hole (31) is formed at the top center of the support (24) and the bracket (22), and the threaded rod (29) penetrates above the bracket (22) through the through hole (31).

7. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 6, wherein the diameter of the threaded hole (30) is two thirds of the diameter of the through hole (31).

8. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 2, wherein a plurality of circular holes matched with the limiting rods (35) are formed in the center of the top of the bearing plate (32).

9. The stainless steel blower with shock absorption and noise reduction functions as claimed in claim 2, wherein the sleeve (13) is provided with a circular hole at its middle portion for fitting with the support rod (14).

10. The stainless steel blower with vibration and noise reduction functions as claimed in claim 2, wherein the vibration-absorbing pad (38) is of an oval structure, the elastic pad (37) is of a circular structure, and the elastic pad (37) and the vibration-absorbing pad (38) are both made of rubber materials.