CN219774296U - Noise reducing device for air compressor - Google Patents

Abstract

The utility model discloses a noise reduction device of an air compressor, which relates to the field of air compressors and comprises a base and a compressor main body, wherein buffer components are arranged on two sides of the interior of the base, each buffer component comprises a groove and a movable groove which are arranged on two sides of the interior of the base, a push block is arranged in each movable groove, a buffer spring is fixed in each groove, one end of each buffer spring is connected with a sliding plate, one side of each sliding plate is provided with a movable block extending into each movable groove, and a movable plate is connected between each two push blocks. According to the utility model, the buffer assembly is arranged, when the compressor main body vibrates, the buffer assembly moves downwards and drives the movable plate to move downwards, the movable plate drives the push block to move downwards, the push block moves downwards and pushes the movable block to move, and the movable block pushes the sliding plate to move, so that the sliding plate presses the buffer spring, the buffer effect is further achieved, the vibration amplitude of the compressor main body is reduced, the noise loudness generated in the vibration process is reduced, and the noise reduction effect of the air compressor is further improved.

Description

Noise reducing device for air compressor

Technical Field

The utility model relates to the field of air compressors, in particular to a noise reduction device of an air compressor.

Background

The air compressor is a device for compressing gas, and is similar to a water pump in structure, and the air compressor frequently generates large vibration during working, generates strong noise, seriously influences the life of people, and further needs a noise reduction device to reduce the noise.

According to the Chinese patent with publication number of CN213175968U, a damping and noise reducing device for an air compressor is disclosed, and the damping and noise reducing device solves the problems that the air compressor frequently generates large vibration, generates strong noise and seriously affects the life of people during working.

For the above-mentioned disclosure, the inventors consider that when the compressor is damped by the damping spring, the vibration amplitude of the compressor is large, so that the generated noise is large, and the damping and noise reducing effects on the compressor are reduced.

Disclosure of Invention

Based on the above, the utility model aims to provide the noise reduction device of the air compressor, so as to solve the technical problem that the vibration amplitude of the compressor is large, and the noise reduction effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air compressor noise reduction device, includes base and compressor main part, the inside both sides of base all are equipped with buffer assembly, buffer assembly is including seting up in the recess and the movable groove of the inside both sides of base, the inside in movable groove is equipped with the ejector pad, the inside of recess is fixed with buffer spring, buffer spring's one end is connected with the slide, one side of slide is equipped with the movable block that extends to the inside of movable groove, two be connected with the fly leaf between the ejector pad, the top and the compressor main part of fly leaf are connected, the both sides of compressor main part all are equipped with spacing subassembly.

Through adopting above-mentioned technical scheme, when the ejector pad moves down, it can promote the movable block, and the movable block then can promote the slide and remove for slide extrusion buffer spring.

Further, the limiting component comprises clamping grooves and a threaded shaft which are arranged on two sides of the compressor main body, a limiting plate is arranged on the threaded shaft, and one end of the threaded shaft is connected with a knob.

Through adopting above-mentioned technical scheme, limiting plate can carry out spacingly to the soundproof cotton, and is convenient for follow-up dismantlement soundproof cotton and change it.

Further, soundproof cotton is arranged in the clamping groove, and one side of the limiting plate is in contact with the soundproof cotton.

Through adopting above-mentioned technical scheme, but the noise is absorbed in the setting of soundproof cotton, and then has improved air compressor's noise reduction effect.

Further, the inside of base is equipped with the activity chamber, the inside in activity chamber is equipped with two slide bars, cup joint fixed cover on the slide bar, one side of fixed cover is connected with damping spring.

Through adopting above-mentioned technical scheme, the setting of fixed cover can play limiting displacement to damping spring, can play the cushioning effect after the damping spring atress compression simultaneously, and then reduces the noise that the compressor work produced.

Further, one end of the damping spring is connected with a sliding seat, and a rotating plate is connected between the sliding seat and the movable plate through a connecting shaft.

Through adopting above-mentioned technical scheme, when the fly leaf moves down, it can promote the swivel plate for the swivel plate passes through the connecting axle and rotates, and promotes the slide and slide.

Further, the damping spring is sleeved on the sliding rod, and the sliding seat is in sliding connection with the sliding rod.

By adopting the technical scheme, the damping spring can be extruded when the sliding seat slides on the sliding rod, and the damping spring is stressed and compressed.

Further, the compressor main body is in sliding connection with the movable groove through a push block, and the push block is in contact with the movable block.

By adopting the technical scheme, the pushing block can be pushed to move downwards when the compressor main body moves downwards, and the movable block can be pushed to move downwards when the pushing block moves downwards.

In summary, the utility model has the following advantages:

1. according to the utility model, the buffer assembly is arranged, when the compressor main body vibrates, the buffer assembly moves downwards and drives the movable plate to move downwards, the movable plate drives the push block to move downwards, the push block moves downwards and pushes the movable block to move, and the movable block pushes the sliding plate to move, so that the sliding plate presses the buffer spring, the buffer effect can be further achieved, the vibration amplitude of the compressor main body is reduced, the noise loudness generated in the vibration process is reduced, and the noise reduction effect of the air compressor is further improved;

2. according to the utility model, the limiting assembly is arranged, the limiting plate can limit the soundproof cotton, the limiting plate is prevented from moving out of the clamping groove, when the soundproof cotton is required to be disassembled and replaced, a user can rotate the threaded shaft through the knob, and the threaded shaft can drive the limiting plate to rotate after rotating, so that the limiting plate is not contacted with the soundproof cotton any more, and the soundproof cotton can be taken out and replaced at the moment, so that the disassembly and replacement efficiency of the soundproof cotton is improved, and the soundproof cotton is prevented from being difficult to disassemble and replace after long-time use.

Drawings

FIG. 1 is a schematic view of the overall front cross-section of the present utility model;

FIG. 2 is a schematic side view of a compressor body according to the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is a schematic view of a three-dimensional partial structure of a movable plate according to the present utility model.

In the figure: 1. a base; 2. a compressor main body; 3. a movable cavity; 4. soundproof cotton; 5. a movable plate; 6. a slide bar; 7. a slide; 8. a buffer assembly; 801. a groove; 802. a buffer spring; 803. a slide plate; 804. a pushing block; 805. a movable block; 806. a movable groove; 9. a limit component; 901. a clamping groove; 902. a threaded shaft; 903. a limiting plate; 10. a damping spring; 11. a fixed sleeve; 12. a rotating plate; 13. and a connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The noise reduction device of the air compressor comprises a base 1 and a compressor main body 2, wherein buffer assemblies 8 are arranged on two sides of the inside of the base 1, each buffer assembly 8 comprises a groove 801 and a movable groove 806 which are formed in two sides of the inside of the base 1, a push block 804 is arranged in each movable groove 806, a buffer spring 802 is fixed in each groove 801, one end of each buffer spring 802 is connected with a sliding plate 803, one side of each sliding plate 803 is provided with a movable block 805 extending into each movable groove 806, each movable block 805 is in sliding connection with each groove 801 through the corresponding sliding plate 803, so that each movable block 805 moves into each groove 801, when each push block 804 moves downwards, each movable block 805 pushes each movable block 805 to push each sliding plate 803 to move, each sliding plate 803 presses each buffer spring 802, each two push blocks 804 are connected with a movable plate 5, the tops of the movable plates 5 are connected with the compressor main body 2, and limit assemblies 9 are arranged on two sides of the compressor main body 2.

Specifically, spacing subassembly 9 is including draw-in groove 901 and screw shaft 902 that locates compressor body 2 both sides, the other end of screw shaft 902 passes through the bearing and is connected with compressor body 2, so that screw shaft 902 rotates, be equipped with limiting plate 903 on the screw shaft 902, limiting plate 903 can carry out spacingly to soundproof cotton 4, and be convenient for follow-up dismantlement soundproof cotton 4 and change it, the inside of draw-in groove 901 is equipped with soundproof cotton 4, the thickness of soundproof cotton 4 is greater than the degree of depth of draw-in groove 901, be convenient for follow-up dismantlement soundproof cotton 4, one side of limiting plate 903 and soundproof cotton 4 contact, but the noise absorbing of setting up of soundproof cotton 4, and then improved air compressor's noise reduction effect, compressor body 2 passes through ejector pad 804 and movable groove 806 sliding connection, ejector pad 804 and movable block 805 contact, can promote ejector pad 804 to move down when compressor body 2 moves down, and ejector pad 804 moves down can promote movable block 805 to move, the one end of screw shaft 902 is connected with the knob.

Referring to fig. 1, 2 and 4, the inside of base 1 is equipped with movable chamber 3, the inside in movable chamber 3 is equipped with two slide bars 6, fixed cover 11 has been cup jointed on slide bar 6, the setting of fixed cover 11 can play limiting displacement to damping spring 10, one side of fixed cover 11 is connected with damping spring 10, damping spring 10 can play the cushioning effect after the atress compression, and then reduce the noise that compressor work produced, damping spring 10's one end is connected with slide 7, damping spring 10 cup joints on slide bar 6, slide 7 and slide bar 6 sliding connection, be connected with swivel plate 12 through connecting axle 13 between slide 7 and the fly leaf 5, it can promote swivel plate 12 when fly leaf 5 moves down, swivel plate 12 rotates through connecting axle 13 and fly leaf 5 to be connected, compressor body 2's area is less than the area in movable chamber 3, make swivel plate 12 rotate through connecting axle 13, and promote slide 7 sliding.

The implementation principle of the embodiment is as follows: firstly, due to the arrangement of the soundproof cotton 4, noise generated by the operation of the compressor main body 2 can be absorbed, so that the noise reduction effect is achieved, meanwhile, when the compressor main body 2 vibrates, the movable plate 5 is driven to move downwards, the movable plate 5 drives the push block 804 to move downwards, the push block 804 moves downwards, the movable block 805 moves the slide plate 803, the slide plate 803 presses the buffer spring 802, so that the buffer effect is achieved, and the vibration amplitude of the compressor main body 2 is reduced;

meanwhile, the movable plate 5 can push the rotary plate 12, so that the rotary plate 12 rotates and pushes the sliding seat 7 to move, and the sliding seat 7 moves to squeeze the damping spring 10, so that the damping spring 10 is compressed under stress, the vibration amplitude of the compressor main body 2 can be reduced again, and the movable block 805 is matched to perform vibration and noise reduction on the compressor main body 2;

when the soundproof cotton 4 needs to be disassembled and replaced, the screw shaft 902 can be rotated by the user through the knob, and the limiting plate 903 can be driven to rotate after the screw shaft 902 rotates, so that the limiting plate 903 is not contacted with the soundproof cotton 4 any more, and the soundproof cotton 4 can be taken out and replaced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides an air compressor noise reduction device, includes base (1) and compressor main part (2), its characterized in that: the inside both sides of base (1) all are equipped with buffer module (8), buffer module (8) are including seting up recess (801) and movable groove (806) in the inside both sides of base (1), the inside of movable groove (806) is equipped with ejector pad (804), the inside of recess (801) is fixed with buffer spring (802), the one end of buffer spring (802) is connected with slide (803), one side of slide (803) is equipped with and extends to movable block (805) inside movable groove (806), two be connected with fly leaf (5) between ejector pad (804), the top and the compressor main part (2) of fly leaf (5) are connected, the both sides of compressor main part (2) all are equipped with spacing subassembly (9), spacing subassembly (9) are including draw-in groove (901) and screw spindle (902) of locating compressor main part (2) both sides, be equipped with limiting plate (903) on screw spindle (902), the one end of screw spindle (902) is connected with the knob.

2. The air compressor noise reduction device of claim 1, wherein: and the inside of the clamping groove (901) is provided with soundproof cotton (4), and one side of the limiting plate (903) is contacted with the soundproof cotton (4).

3. The air compressor noise reduction device of claim 1, wherein: the novel damping device is characterized in that a movable cavity (3) is formed in the base (1), two sliding rods (6) are arranged in the movable cavity (3), a fixed sleeve (11) is sleeved on each sliding rod (6), and a damping spring (10) is connected to one side of the fixed sleeve (11).

4. The air compressor noise reduction device of claim 3, wherein: one end of the damping spring (10) is connected with a sliding seat (7), and a rotating plate (12) is connected between the sliding seat (7) and the movable plate (5) through a connecting shaft (13).

5. The air compressor noise reduction device of claim 4, wherein: the damping spring (10) is sleeved on the sliding rod (6), and the sliding seat (7) is in sliding connection with the sliding rod (6).

6. The air compressor noise reduction device of claim 1, wherein: the compressor body (2) is slidably connected with the movable groove (806) through the push block (804), and the push block (804) is in contact with the movable block (805).