CN214063313U - Shock attenuation vortex formula air pump - Google Patents

Abstract

The utility model discloses a shock-absorbing vortex type air pump, which comprises a motor, a shell, an air inlet pipe, an air outlet pipe, a noise reduction mechanism and a shock absorption mechanism, the damping mechanism comprises a supporting rod arranged at the bottom of the motor, a first supporting plate arranged on the bottom end of the supporting rod, a second supporting plate arranged below the first supporting plate, a first damping component and a second damping component which are arranged on the first supporting plate and the second supporting plate, first damper includes locates a plurality of sliding trays in the second backup pad, locates slide bar, symmetry in the sliding tray locate sliding block on the slide bar, the cover is located first spring on the slide bar, locate second spring on the slide bar, locate connecting block and connecting rod on the first backup pad bottom, connecting rod one end articulates on the sliding block, and the other end articulates on the connecting block.

Description

Shock attenuation vortex formula air pump

Technical Field

The utility model belongs to the technical field of vortex formula air pump, especially, relate to a shock attenuation vortex formula air pump.

Background

When current vortex formula air pump is using, the high-speed rotatory fan blade that drives of driving motor rotates for gaseous by the compression extrusion, the operation of equipment can produce certain vibration, it is unstable to make vortex formula air pump, so need vortex formula air pump base to stabilize the fixed vortex formula air pump, it is unstable to prevent vortex formula air pump because of the vibration, current vortex formula air pump base generally carries out the damping through the damping pad, the damping effect of damping pad is not good, can not carry out the vibration power when vortex formula air pump moves the buffering of maximize.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a shock attenuation vortex formula air pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a damping vortex type air pump comprises a motor, a shell, an air inlet pipe, an air outlet pipe, a noise reduction mechanism and a damping mechanism, wherein the damping mechanism comprises a supporting rod arranged at the bottom of the motor, a first supporting plate arranged on the bottom end of the supporting rod, a second supporting plate arranged below the first supporting plate, a first damping assembly and a second damping assembly which are arranged on the first supporting plate and a second supporting plate, the first damping assembly comprises a plurality of sliding grooves arranged on the second supporting plate, sliding rods arranged in the sliding grooves, sliding blocks symmetrically arranged on the sliding rods, a first spring sleeved on the sliding rods, a second spring arranged on the sliding rods, a connecting block arranged on the bottom of the first supporting plate and a connecting rod, one end of the connecting rod is hinged to the connecting block, and the other end of the connecting rod is hinged to the connecting block; the pressure in the vertical direction borne by the first supporting plate is dispersed on the connecting block, so that the lower end of the connecting rod slides towards two sides to drive the sliding block to slide towards two sides, and further the first spring is extruded, a certain pressure is offset by the first spring, the force in the vertical direction is further weakened, and the vibration of the air pump in the vertical direction is further reduced; through the second spring, can draw when the sliding block moves to both sides and hinder the slider and remove for first backup pad descending amplitude reduces, thereby makes vibrations diminish.

Preferably, the second damping component comprises a limiting column arranged on the second supporting plate, a plurality of elastic telescopic rods evenly arranged on the limiting column, and a third spring sleeved on the elastic telescopic rods.

Preferably, the bottom surface of the second supporting plate is provided with an elastic buffer plate, and the elastic buffer plate is provided with a plurality of bulges.

Preferably, the noise reduction mechanism comprises a fixed pipe provided with a mounting groove, silencing cotton arranged in the mounting groove, and a connecting mechanism used for connecting the fixed pipe and the air inlet pipe; through setting up the amortization cotton in the air-intake pipe, can absorb the most noise that produces during convulsions, very big sending that has reduced the noise, be convenient for use in the higher place of silence requirement, and through the fixed amortization cotton of fixed pipe, the dismouting of being convenient for and change the amortization cotton.

Preferably, the connecting mechanism comprises a pair of sliding blocks uniformly arranged on the outer wall of the fixed pipe, a first sliding groove arranged on the inner wall of the air inlet pipe and a locking assembly, and the sliding blocks can slide relative to the first sliding groove; the sliding block is aligned to the first sliding groove, and the suction sponge can be fixed in the air inlet pipe by pushing the fixing pipe forwards, so that the suction sponge is simple to install and convenient to replace.

Preferably, the locking assembly comprises a first fixing ring fixedly connected to the inner wall of the air inlet pipe, a second fixing ring capable of moving left and right relative to the inner wall of the air inlet pipe, a plurality of first elastic pieces uniformly arranged on the first fixing ring, and a second chute arranged on the inner wall of the air inlet pipe in a surrounding manner, the second chute is communicated with the first chute, one end of each first elastic piece is fixedly connected to the first fixing ring, and the other end of each first elastic piece is fixedly connected to the second fixing ring; when the installation amortization is cotton, aim at slider and first spout, promote fixed pipe forward again, make the slider slide to first spout bottom, then rotate fixed pipe and remove the angle and can accomplish the fixed cotton of amortization, and promote the fixed pipe of the solid fixed ring extrusion of second through first elastic component, can make the slider hug closely on second spout lateral wall to fixed pipe automatic rotation is avoided, the fixed stability of fixed pipe is guaranteed.

In summary, the pressure in the vertical direction applied to the first supporting plate is dispersed to the connecting block, so that the lower end of the connecting rod slides to the two sides to drive the sliding block to slide to the two sides, and further the first spring is extruded, and the first spring offsets a certain pressure to further weaken the force in the vertical direction, so that the vibration of the air pump in the vertical direction is further reduced; through the second spring, can draw when the sliding block moves to both sides and hinder the slider and remove for first backup pad descending amplitude reduces, thereby makes vibrations diminish.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the damper mechanism.

Fig. 3 is a sectional view of the damper mechanism.

Fig. 4 is a schematic view of the internal structure of the noise reduction mechanism.

Fig. 5 is an enlarged view of fig. 4 at a.

Fig. 6 is an enlarged view of fig. 4 at B.

Fig. 7 is a sectional view of the noise reducing mechanism.

Fig. 8 is an enlarged view of fig. 7 at a.

Detailed Description

As shown in fig. 1-8, a shock attenuation vortex formula air pump, includes motor 1, casing 11, air-supply line 13, play tuber pipe 14, noise reduction mechanism and damper, air-supply line 13 is fixed on casing 11, and with the inside intercommunication of casing for convulsions, it fixes on the casing to go out the tuber pipe, and with the inside intercommunication of casing for discharge wind.

Specifically, the noise reduction mechanism comprises a fixed pipe 2, silencing cotton 21, a sliding block 22, a first sliding groove 23, a sound absorption hole 24, a silencing barrel 25 and a locking assembly, wherein a mounting groove is formed in the fixed pipe 2, the silencing cotton 21 is made of conventional silencing cotton and is fixed in the mounting groove in the fixed pipe, and most of noise generated during air draft can be absorbed by arranging the silencing cotton in an air inlet pipe, so that the noise emission is greatly reduced, and the noise reduction mechanism is convenient to use in places with higher silencing requirements; the number of the sliding blocks 22 is preferably 4, the sliding blocks are uniformly fixed at the end part of the fixed pipe, the first sliding groove 23 is formed in the inner wall of the air inlet pipe and can be used for sliding, the sliding blocks are aligned to the first sliding groove, and the suction sponge can be fixed in the air inlet pipe by pushing the fixed pipe forwards, so that the installation is simple and the replacement is convenient; the sound absorption holes 24 are uniformly formed in the silencing cotton and are conical spiral, the sound absorption effect of the silencing cotton can be further improved by the arrangement of the sound absorption holes, the contact path of sound waves and the sound absorption holes can be increased by the conical spiral of the sound absorption holes, so that the sound waves and the sound absorption holes generate more friction, the sound waves are converted into more heat energy, the noise is further reduced, and the conical spiral can prevent the sound waves entering the sound absorption holes from going out, so that the sound absorption effect is better; the silencing tube 25 is sleeved and fixed outside the air inlet pipe and the air outlet pipe, so that the noise can be further reduced through the silencing tube.

Specifically, the locking assembly comprises a first fixing ring 3, a second fixing ring 31, a first elastic piece 32, a ball 34 and a second chute 33, the first fixing ring 3 is fixed on the inner wall of the air inlet pipe, the first elastic piece 32 is a spring, one end of the first elastic piece is fixed on the first fixing ring, the second fixing ring 31 can slide relative to the inner wall of the air inlet pipe and is fixed on the end part of the first elastic piece, the second chute 33 is arranged on the inner wall of the air inlet pipe in a surrounding manner and is communicated with the first chute, when the silencing cotton is installed, a sliding block is aligned with the first chute, the fixing pipe is pushed forwards to enable the sliding block to slide to the bottom part of the first chute, then the fixing pipe is rotated to move an angle to complete the fixation of the silencing cotton, the second fixing ring is pushed by the first elastic piece to extrude the fixing pipe, the sliding block can be tightly attached to the side wall of the second chute so as to prevent the fixing pipe from automatically rotating, the stability of fixing the fixed pipe is ensured; conventional ball is selected for use to ball 34, evenly establishes on the solid fixed ring of second, rotates to connect on the solid fixed ring of second, then through setting up the ball, when the solid fixed ring extrusion of the second of being convenient for is fixed the pipe, rotates fixed pipe, is convenient for install fixed pipe.

Concretely, noise reduction mechanism still includes branch 4 and dust screen 41, metal elasticity forage is selected for use to branch 4 and is supported, and both ends are fixed respectively on the fixed tube tip, are the arch, conventional dust screen is selected for use to dust screen 41, and the cover is established and is fixed on branch, then can prevent through the dust screen that debris from entering into the air-blower from the air-supply line inside, guarantees that the air-blower can normally work, and when high-pressure air-blower during operation, the air-supply line induced drafts and will make branch inwards sunken, drives the dust screen inwards sunken, when high-pressure air-blower stop work, the branch that elastic material made pops out the original state again, and then drives the dust screen depressed part fast and pops out, and then falls the dust debris on dust screen surface, guarantees the ventilation efficiency of dust screen.

Specifically, the damping mechanism comprises a support rod 51, a first support plate 52, a second support plate 53, a first damping component and a second damping component, wherein the support rod 51 is fixed at the bottom of the motor; the first support bar 52 is fixed to the bottom end of the support bar.

Specifically, the first damping component comprises a sliding groove 54, a sliding rod 55, a sliding block 56, a first spring 57, a second spring 58, a connecting block 59 and a connecting rod 50, wherein the sliding groove 54 is uniformly formed in the second support plate; two ends of the sliding rod 55 are respectively fixed on the side wall of the sliding groove; the sliding block 56 is arranged on the sliding rod and can slide left and right relative to the sliding block; the first spring 57 is sleeved at two ends of the sliding rod; the second spring 58 is sleeved in the middle of the sliding rod, and two ends of the second spring are respectively fixed on the sliding block; the connecting block 59 is fixed on the bottom surface of the first supporting plate; one end of the connecting rod 50 is hinged on the connecting block, and the other end is hinged on the sliding block.

Specifically, the second damping assembly comprises a limiting column 61, an elastic telescopic rod 62, a third spring 63, an elastic buffer plate 64 and a protrusion 65, the limiting column 61 is uniformly fixed on the second support plate, and the first support plate is provided with a round hole for the limiting column to pass through; the elastic telescopic rod 62 is a conventional metal elastic telescopic rod, one end of the elastic telescopic rod is hinged on the limiting column, and the other end of the elastic telescopic rod is hinged on the first supporting plate; the third spring 63 is sleeved on the elastic telescopic rod, and two ends of the third spring are respectively fixed at two ends of the elastic telescopic rod; the elastic buffer plate 64 is made of rubber and is fixed on the bottom surface of the second support plate; the protrusions 65 are uniformly fixed on the elastic buffer plate.

Claims (6)

1. The utility model provides a shock attenuation vortex formula air pump, includes motor (1), casing (11), air-supply line (13), goes out tuber pipe (14), noise reduction mechanism and damper, its characterized in that: damper is including locating bracing piece (51) of motor bottom, locating first backup pad (52) on the bracing piece bottom, locating second backup pad (53) of first backup pad below, locating first backup pad supports first damper and the second damper of plate with the second, first damper is including locating a plurality of sliding tray (54) in the second backup pad, locate slide bar (55), the symmetry in the sliding tray locates sliding block (56), cover on the slide bar are located first spring (57) on the slide bar, are located second spring (58) on the slide bar, locate connecting block (59) and connecting rod (50) on the first backup pad bottom, connecting rod one end articulates on the sliding block, and the other end articulates on the connecting block.

2. The vibration-damping vortex air pump according to claim 1, wherein: the second damping assembly comprises a limiting column (61) arranged on the second supporting plate, a plurality of elastic telescopic rods (62) evenly arranged on the limiting column and a third spring (63) sleeved on the elastic telescopic rods.

3. The vibration-damping vortex air pump according to claim 1, wherein: the bottom surface of the second supporting plate is provided with an elastic buffer plate (64), and the elastic buffer plate is provided with a plurality of bulges (65).

4. The vibration-damping vortex air pump according to claim 1, wherein: the noise reduction mechanism comprises a fixed pipe (2) provided with a mounting groove, silencing cotton (21) arranged in the mounting groove and a connecting mechanism used for connecting the fixed pipe and the air inlet pipe.

5. The vibration-damping vortex air pump according to claim 4, wherein: the connecting mechanism comprises a plurality of sliding blocks (22) evenly arranged on the outer wall of the fixed pipe (2), a first sliding groove (23) and a locking assembly, wherein the first sliding groove (23) and the locking assembly are arranged on the inner wall of the air inlet pipe, and the sliding blocks (22) can slide relative to the first sliding groove (23).

6. The vibration-damping vortex air pump according to claim 5, wherein: the locking assembly comprises a first fixing ring (3) arranged on the inner wall of the air inlet pipe (13), a second fixing ring (31) capable of moving left and right relative to the inner wall of the air inlet pipe, a plurality of first elastic pieces (32) arranged on the first fixing ring (3) and a second sliding groove (33) arranged on the inner wall of the air inlet pipe in a surrounding mode, wherein the second sliding groove (33) is communicated with the first sliding groove (23), one end of each first elastic piece (32) is fixedly connected to the first fixing ring (3), and the other end of each first elastic piece is fixedly connected to the second fixing ring (31).

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