CN210919540U

CN210919540U - Shockproof centrifugal fan

Info

Publication number: CN210919540U
Application number: CN201921700552.8U
Authority: CN
Inventors: 付少健
Original assignee: Suzhou Schwick Environmental Protection Technology Co ltd
Current assignee: Suzhou Schwick Environmental Protection Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-03
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a centrifugal fan takes precautions against earthquakes, the on-line screen storage device comprises a base, the equal fixedly connected with backup pad in both sides of base inner wall bottom, the inboard fixedly connected with slide bar of backup pad, the equal sliding connection in both sides on slide bar surface has the sliding ring, the top fixedly connected with movable plate of sliding ring, the first spring of inboard fixedly connected with of movable plate, the outside fixedly connected with support of movable plate, the one end swing joint that the movable plate was kept away from to the support has the gyro wheel. The utility model discloses a cooperation that sets up base, backup pad, slide bar, sliding ring, movable plate, first spring, support, gyro wheel, spout, slider, connecting rod, trapezoidal piece, bracing piece, centrifugal fan and second spring is used, has solved the problem that current centrifugal fan does not have shockproof function, and this shockproof centrifugal fan possesses shockproof function's advantage, and centrifugal fan is not fragile, has prolonged centrifugal fan's life, has improved centrifugal fan's practicality.

Description

Shockproof centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan takes precautions against earthquakes.

Background

The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust 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 appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Centrifugal fan can produce vibrations at the during operation, and centrifugal fan is fixed subaerial mostly, when centrifugal fan and ground contact produced resonance, causes centrifugal fan's spare part to drop easily, for extension centrifugal fan's life, needs to take precautions against earthquakes the processing to centrifugal fan, nevertheless, current centrifugal fan does not have shockproof function, and centrifugal fan damages easily, has shortened centrifugal fan's life, has reduced centrifugal fan's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal fan takes precautions against earthquakes possesses the advantage of shockproof function, has solved the problem that current centrifugal fan does not have shockproof function.

In order to achieve the above object, the utility model provides a following technical scheme: a shockproof centrifugal fan comprises a base, wherein both sides of the bottom of the inner wall of the base are fixedly connected with supporting plates, the inner sides of the supporting plates are fixedly connected with sliding rods, both sides of the surface of each sliding rod are slidably connected with sliding rings, the top of each sliding ring is fixedly connected with a movable plate, the inner sides of the movable plates are fixedly connected with first springs, the outer sides of the movable plates are fixedly connected with a support, one end, away from the movable plates, of the support is movably connected with a roller, both sides of the inner wall of the base are respectively provided with a sliding groove, the inner sides of the sliding grooves are slidably connected with a sliding block, the end, away from the sliding block, of the connecting rod is fixedly connected with a trapezoidal block matched with the roller for use, the top of the trapezoidal block is fixedly connected with a supporting rod, the top of the supporting rod penetrates, the top of the second spring is fixedly connected with the bottom of the centrifugal fan.

Preferably, four corners of the bottom of the base are fixedly connected with rubber pads, and anti-skid grains are arranged at the bottoms of the rubber pads.

Preferably, the bottom of the slip ring is fixedly connected with a guide rod, the bottom of the inner wall of the base is provided with a guide groove corresponding to the position of the guide rod, and the guide rod is connected with the guide groove in a sliding manner.

Preferably, the top of the inner wall of the sliding groove is fixedly connected with a limiting pad, and the bottom of the limiting pad is in contact with the top of the sliding block.

Preferably, the groove type of spout is trapezoidal, the cross section of slider is trapezoidal, the slider uses with the spout cooperation.

Preferably, the roller is located at an inner side of the trapezoidal block, and a surface of the roller is in contact with the inner side of the trapezoidal block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up base, backup pad, slide bar, sliding ring, movable plate, first spring, support, gyro wheel, spout, slider, connecting rod, trapezoidal piece, bracing piece, centrifugal fan and second spring is used, has solved the problem that current centrifugal fan does not have shockproof function, and this shockproof centrifugal fan possesses shockproof function's advantage, and centrifugal fan is not fragile, has prolonged centrifugal fan's life, has improved centrifugal fan's practicality.

2. The utility model discloses a set up the rubber pad, can increase the frictional force of base bottom and ground, prevent the abnormal removal of base, avoid base and ground direct contact simultaneously, reduce the vibrations of base, through setting up guide bar and guide way, can increase the gliding stability of sliding ring, rotate when preventing that the sliding ring from sliding, through setting up spacing pad, can restrict the position that the slider rises, prevent that trapezoidal piece from rising and base striking, through setting up slider and spout, can increase the stability that connecting rod and trapezoidal piece go up and down, prevent that connecting rod and trapezoidal piece from inclining when going up and down.

Drawings

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

FIG. 2 is a top view of the chute and slide of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a sliding rod 3, a sliding ring 4, a moving plate 5, a first spring 6, a support 7, a roller 8, a sliding groove 9, a sliding block 10, a connecting rod 11, a trapezoidal block 12, a supporting rod 13, a centrifugal fan 14, a second spring 15, a rubber pad 16, a guide rod 17, a guide groove 18 and a limiting pad 19.

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. 1-3, a shockproof centrifugal fan comprises a base 1, rubber pads 16 are fixedly connected to four corners of the bottom of the base 1, anti-slip patterns are arranged at the bottom of the rubber pads 16, friction between the bottom of the base 1 and the ground can be increased by arranging the rubber pads 16, the base 1 is prevented from moving abnormally, meanwhile, the base 1 is prevented from being in direct contact with the ground, vibration of the base 1 is reduced, support plates 2 are fixedly connected to two sides of the bottom of the inner wall of the base 1, slide bars 3 are fixedly connected to the inner sides of the support plates 2, slide rings 4 are slidably connected to two sides of the surface of the slide bars 3, guide bars 17 are fixedly connected to the bottom of the slide rings 4, guide grooves 18 are formed in the bottom of the inner wall of the base 1 and correspond to the guide bars 17, the guide bars 17 are slidably connected to the guide grooves 18, and by arranging, the sliding ring is prevented from rotating when sliding, a movable plate 5 is fixedly connected to the top of the sliding ring 4, a first spring 6 is fixedly connected to the inner side of the movable plate 5, a support 7 is fixedly connected to the outer side of the movable plate 5, one end, far away from the movable plate 5, of the support 7 is movably connected with a roller 8, sliding grooves 9 are formed in two sides of the inner wall of the base 1, a limiting pad 19 is fixedly connected to the top of the inner wall of the sliding groove 9, the bottom of the limiting pad 19 is in contact with the top of a sliding block 10, the position of the sliding block 10 can be limited by the limiting pad 19, the trapezoidal block 12 is prevented from being lifted to collide with the base 1, a sliding block 10 is slidably connected to the inner portion of the sliding groove 9, the groove shape of the sliding groove 9 is trapezoidal, the cross section of the sliding block 10 is trapezoidal, the sliding block 10 is matched with the sliding groove, the inner side of the sliding block 10 is fixedly connected with a connecting rod 11, one end of the connecting rod 11, which is far away from the sliding block 10, is fixedly connected with a trapezoidal block 12 which is matched with the roller 8 for use, the roller 8 is positioned at the inner side of the trapezoidal block 12, the surface of the roller 8 is contacted with the inner side of the trapezoidal block 12, a supporting rod 13 is fixed at the top of the trapezoidal block 12, the top of the supporting rod 13 penetrates through the outer part of the base 1 and is fixedly connected with a centrifugal fan 14, the two sides of the top of the base 1 are fixedly connected with second springs 15, the top of the second springs 15 is fixedly connected with the bottom of the centrifugal fan 14, and the problem that the existing centrifugal fan does not have a shockproof function is solved by arranging the base 1, the supporting plate 2, the sliding rod 3, the sliding ring 4, the moving plate 5, the first spring 6, the bracket 7, the roller 8, the, this centrifugal fan takes precautions against earthquakes possesses the advantage of the function of taking precautions against earthquakes, and centrifugal fan is not fragile, has prolonged centrifugal fan's life, has improved centrifugal fan's practicality.

When the shock-proof device is used, when the centrifugal fan 14 works, the centrifugal fan 14 vibrates, the centrifugal fan 14 descends to compress the second spring 15, the centrifugal fan 14 drives the supporting rod 13 to descend, the supporting rod 13 drives the trapezoidal block 12 to descend, the trapezoidal block 12 descends to drive the sliding block 10 to slide and descend in the sliding groove 9 through the connecting rod 11, the trapezoidal block 12 descends to drive the roller 8 to roll on the inner side of the trapezoidal block 12, meanwhile, the roller 8 drives the support 7 to move towards the inner side, the support 7 drives the moving plate 5 to move towards the inner side, the moving plate 5 moves towards the inner side to compress the first spring 6, the moving plate 5 drives the sliding ring 4 to slide towards the inner side on the surface of the sliding rod 3, and the sliding ring 4 drives the guide rod 17 to slide towards the.

In summary, the following steps: this centrifugal fan takes precautions against earthquakes, through setting up base 1, backup pad 2, slide bar 3, sliding ring 4, movable plate 5, first spring 6, support 7, gyro wheel 8, spout 9, slider 10, connecting rod 11, trapezoidal piece 12, bracing piece 13, centrifugal fan 14 and the cooperation of second spring 15 and using, has solved the problem that current centrifugal fan does not have shockproof function.

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.

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. The utility model provides a centrifugal fan takes precautions against earthquakes, includes base (1), its characterized in that: the movable type automatic lifting device is characterized in that supporting plates (2) are fixedly connected to two sides of the bottom of the inner wall of the base (1), a sliding rod (3) is fixedly connected to the inner side of each supporting plate (2), sliding rings (4) are slidably connected to two sides of the surface of each sliding rod (3), a movable plate (5) is fixedly connected to the top of each sliding ring (4), a first spring (6) is fixedly connected to the inner side of each movable plate (5), a support (7) is fixedly connected to the outer side of each movable plate (5), a roller (8) is movably connected to one end, away from the movable plate (5), of each support (7), sliding grooves (9) are formed in two sides of the inner wall of the base (1), a sliding block (10) is slidably connected to the inner portion of each sliding groove (9), a connecting rod (11) is fixedly connected to the inner side of each sliding block (10), a, the top fixed stay pole (13) of trapezoidal piece (12), the outside fixedly connected with centrifugal fan (14) to base (1) is run through at the top of bracing piece (13), the equal fixedly connected with second spring (15) in both sides at base (1) top, the top of second spring (15) and the bottom fixed connection of centrifugal fan (14).

2. The anti-vibration centrifugal fan of claim 1, wherein: all fixedly connected with rubber pad (16) in the four corners of base (1) bottom, the bottom of rubber pad (16) is provided with anti-skidding line.

3. The anti-vibration centrifugal fan of claim 1, wherein: the bottom of the sliding ring (4) is fixedly connected with a guide rod (17), a guide groove (18) is formed in the bottom of the inner wall of the base (1) and corresponds to the position of the guide rod (17), and the guide rod (17) is connected with the guide groove (18) in a sliding mode.

4. The anti-vibration centrifugal fan of claim 1, wherein: the top fixedly connected with spacing pad (19) of spout (9) inner wall, the bottom of spacing pad (19) and the top contact of slider (10).

5. The anti-vibration centrifugal fan of claim 1, wherein: the groove type of the sliding groove (9) is trapezoidal, the cross section of the sliding block (10) is trapezoidal, and the sliding block (10) is matched with the sliding groove (9) for use.

6. The anti-vibration centrifugal fan of claim 1, wherein: the roller (8) is positioned on the inner side of the trapezoidal block (12), and the surface of the roller (8) is in contact with the inner side of the trapezoidal block (12).