CN207961011U - Straight wing pulley cover fan - Google Patents

Abstract

The utility model discloses a straight wing formula pulley uncovering formula fan, which comprises a motor, the output of motor passes through shaft coupling fixedly connected with belt pulley, the bottom of motor is provided with the base, the equal fixedly connected with locating piece in both sides of motor, the top fixedly connected with damping piece of locating piece, damping piece's top is provided with the bolt. The utility model discloses a set up the base, the locating piece, the damping piece, the bolt, the fixed plate, the iron stand, the damping pad, hollow block, a slide rail, a supporting plate, the slider, the telescopic link, mutually supporting of first damping spring and second damping spring, the big problem of noise when having solved current straight wing formula pulley formula cover formula fan and having uncovered formula use, this straight wing formula pulley covers formula fan and can carry out the damping to the motor when using, and the straight wing formula pulley covers formula fan and uncovers the vibration that the noise that produces when using mostly comes from the motor, consequently, the noise when having reduced straight wing formula pulley and uncovered formula fan and using.

Description

Straight wing pulley cover fan

technical field

The utility model relates to the technical field of fans, in particular to a straight-wing pulley cover-opening fan.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. The fan is the abbreviation of China's habit of gas compression and gas delivery machinery. Usually, the so-called fan includes ventilator, blower ,Wind Turbines.

The straight-wing pulley uncovering fan is a kind of fan, but the existing straight-wing pulley uncovering fan is very noisy when used, so the excessive noise will affect the hearing of the user, so it is inconvenient for the user The use of the elevator reduces the practicability of the elevator.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a straight-wing pulley uncovering fan, which has the advantages of noise reduction, and solves the problem of high noise when the existing straight-wing pulley uncovering fan is in use.

(2) Technical solutions

In order to achieve the above-mentioned purpose of noise reduction, the utility model provides the following technical solutions: the straight-wing pulley uncovering fan includes a motor, the output end of the motor is fixedly connected with a pulley through a coupling, and the bottom of the motor is provided with base, both sides of the motor are fixedly connected with a positioning block, the top of the positioning block is fixedly connected with a vibration damping block, the top of the vibration damping block is provided with a bolt, and the threaded end of the bolt penetrates into the positioning block The bottom is screwed to the inner wall of the base, both sides of the bottom of the base are provided with fixing plates, the bottom of the base is provided with an iron frame, and both sides of the top of the iron frame are fixedly connected with vibration-damping pads. The top of the vibrating pad is fixedly connected with a hollow block, and both sides of the inner cavity of the hollow block are fixedly connected with slide rails, a support plate is provided between the two slide rails, and sliders are provided on both sides of the support plate. A telescopic rod is symmetrically fixedly connected between the support plate and the fixed plate, and a first damping spring is sleeved on the surface of the telescopic rod, and a second damping spring is symmetrically fixedly connected between the bottom of the support plate and the inner wall of the hollow block. vibration spring.

Preferably, both sides of the support plate are fixedly connected to the slider through a fixing member, and the side of the slider away from the support plate penetrates to the inner wall of the slide rail and is slidably connected to the inner wall of the slide rail.

Preferably, the bottom of the base is fixedly connected with an anti-slip pad, and the bottom of the anti-slip pad is provided with anti-slip lines.

Preferably, both sides of the bottom of the base are fixedly connected to the fixing plate through fixing pieces, and the two fixing plates are arranged symmetrically with respect to the base.

(3) Beneficial effects

Compared with the prior art, the utility model provides a straight-wing pulley uncovering fan, which has the following beneficial effects:

1. The utility model is provided with a base, a positioning block, a vibration damping block, a bolt, a fixed plate, an iron frame, a vibration damping pad, a hollow block, a slide rail, a support plate, a slider, a telescopic rod, a first vibration damping spring and a second vibration damping spring. The mutual cooperation of the two damping springs solves the problem of high noise when the existing straight-wing pulley uncovering fan is in use. The straight-wing pulley uncovering fan can damp the motor vibration during use, while the straight wing Most of the noise generated by the type pulley uncovered fan comes from the vibration of the motor, so the noise of the straight wing pulley uncovered fan is reduced, and the hearing of the user is protected, so it is convenient for the user Therefore, the practicability of the straight-wing pulley uncovered fan is improved, and it is suitable for popularization.

2. The utility model increases the friction force at the bottom of the iron frame through the setting of the anti-skid pad, avoids the shaking of the iron frame during use, and improves the stability of the iron frame during use. Through the setting of the telescopic rod, the second The first vibration damping spring plays a protective role, avoiding the situation that the first vibration damping spring is damaged due to dislocation when the first vibration damping spring is in use, and prolonging the service life of the first vibration damping spring. Through the setting of the positioning block and the bolt, It can protect the motor, avoid the shaking of the motor during use, and improve the stability of the motor during use. Through the setting of the slide rail and the slider, the friction between the support plate and the hollow block is reduced. , so that the support plate slides more smoothly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a partially enlarged schematic diagram of A in FIG. 1 .

In the figure: 1 motor, 2 pulley, 3 base, 4 positioning block, 5 vibration damping block, 6 bolt, 7 fixing plate, 8 iron frame, 9 vibration damping pad, 10 hollow block, 11 slide rail, 12 support plate, 13 Slide block, 14 telescopic rods, 15 first damping springs, 16 second damping springs, 17 anti-skid pads.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2. The straight-wing pulley uncovered fan includes a motor 1. The output end of the motor 1 is fixedly connected to a pulley 2 through a coupling. The bottom of the motor 1 is provided with a base 3, and the bottom of the base 3 is fixedly connected. Anti-slip mat 17 is arranged, and the bottom of anti-slip mat 17 is provided with anti-skid pattern, by the setting of anti-slip mat 17, the friction force at the bottom of iron frame 8 is increased, the shaking situation that iron frame 8 occurs when avoiding use, has improved iron frame 8. Stability during use, both sides of the motor 1 are fixedly connected with a positioning block 4, the top of the positioning block 4 is fixedly connected with a shock absorber 5, the top of the shock absorber 5 is provided with a bolt 6, and the threaded end of the bolt 6 penetrates to The bottom of the positioning block 4 is threadedly connected with the inner wall of the base 3. Through the setting of the positioning block 4 and the bolt 6, the motor 1 can be protected, avoiding the situation of shaking when the motor 1 is in use, and improving the motor 1 when it is in use. stability, both sides of the bottom of the base 3 are provided with fixed plates 7, both sides of the bottom of the base 3 are fixedly connected with the fixed plates 7 by means of fixtures, and the two fixed plates 7 are symmetrically arranged with respect to the base 3, the base 3 The bottom is provided with an iron frame 8, and both sides of the top of the iron frame 8 are fixedly connected with a vibration-damping pad 9, and the top of the vibration-damping pad 9 is fixedly connected with a hollow block 10, and both sides of the cavity of the hollow block 10 are fixedly connected with slide rails 11. A support plate 12 is provided between the two slide rails 11, and sliders 13 are provided on both sides of the support plate 12, and both sides of the support plate 12 are fixedly connected with the slider 13 by fixing parts, and the slider 13 is far away from the support One side of the plate 12 penetrates to the inner wall of the slide rail 11 and is slidably connected with the inner wall of the slide rail 11. Through the setting of the slide rail 11 and the slider 13, the friction force between the support plate 12 and the hollow block 10 is reduced, thereby Make the support plate 12 slide more smoothly, symmetrically fixedly connected with the telescopic rod 14 between the support plate 12 and the fixed plate 7, the surface of the telescopic rod 14 is provided with the first damping spring 15, by the setting of the telescopic rod 14, it can The first damping spring 15 plays a protective role, avoiding the situation that the first damping spring 15 is damaged due to dislocation when the first damping spring 15 is in use, prolonging the service life of the first damping spring 15, and the support plate 12 A second damping spring 16 is symmetrically and fixedly connected between the bottom and the inner wall of the hollow block 10 .

When in use, the motor 1 vibrates during use, and then the motor 1 drives the positioning block 4 and the bolt 6 to vibrate, so that the vibration damping block 5 performs vibration reduction for the bolt 6 and the positioning block 4, and then the positioning block 4 and the bolt 6 drive the base 3 Vibration, so that the first damping spring 15 damps the vibration of the base 3 through the cooperation of the telescopic rod 14, and the telescopic rod 14 drives the support plate 12 to move downward through the cooperation of the slide rail 11 and the slider 13, and through the second damping The vibrating spring 16 damps the vibration of the support plate 12, and finally damps the vibration of the hollow block 10 through the damping pad 9, thereby reducing the noise generated when the motor 1 is in use. It has the advantage of noise reduction.

To sum up, the straight-wing pulley-covering fan passes through the base 3, the positioning block 4, the vibration damping block 5, the bolt 6, the fixing plate 7, the iron frame 8, the vibration damping pad 9, the hollow block 10, and the slide rail. 11. The mutual cooperation of the support plate 12, the slider 13, the telescopic rod 14, the first damping spring 15 and the second damping spring 16 solves the problem of large noise when the existing straight-wing pulley uncovering fan is used .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. straight wing formula pulley covering type wind turbine, including motor（1）, it is characterised in that：The motor（1）Output end pass through shaft coupling Device is fixedly connected with belt pulley（2）, the motor（1）Bottom be provided with pedestal（3）, the motor（1）Both sides it is fixed It is connected with locating piece（4）, the locating piece（4）Top be fixedly connected with damping block（5）, the damping block（5）Top set It is equipped with bolt（6）, the bolt（6）The end of thread be through to locating piece（4）Bottom and pedestal（3）Inner thread connection, The pedestal（3）The both sides of bottom are both provided with fixed plate（7）, the pedestal（3）Bottom be provided with brandreth（8）, the iron Frame（8）The both sides at top have been fixedly connected with cushion blocking（9）, the cushion blocking（9）Top be fixedly connected with hollow block（10）, The hollow block（10）The both sides of inner cavity have been fixedly connected with sliding rail（11）, two sliding rails（11）Between be provided with support plate （12）, the support plate（12）Both sides be both provided with sliding block（13）, the support plate（12）With fixed plate（7）Between it is symmetrically solid Surely it is connected with telescopic rod（14）, the telescopic rod（14）Surface be arranged with the first shock-absorbing spring（15）, the support plate（12） Bottom and hollow block（10）Inner wall between be symmetrically fixedly connected with the second shock-absorbing spring（16）.

2. straight wing formula pulley covering type wind turbine according to claim 1, it is characterised in that：The support plate（12）Both sides Pass through fixing piece and sliding block（13）It is fixedly connected, the sliding block（13）Far from support plate（12）Side be through to sliding rail（11） Inner wall and and sliding rail（11）Inner wall be slidably connected.

3. straight wing formula pulley covering type wind turbine according to claim 1, it is characterised in that：The pedestal（3）Bottom it is solid Surely it is connected with non-slip mat（17）, and non-slip mat（17）Bottom offer anti-skid chequer.

4. straight wing formula pulley covering type wind turbine according to claim 1, it is characterised in that：The pedestal（3）The two of bottom Side passes through fixing piece and fixed plate（7）It is fixedly connected, and two fixed plates（7）About pedestal（3）It is symmetrical set.