CN114837916A - Noise-reducing and shock-absorbing device of oil-free air compressor - Google Patents
Noise-reducing and shock-absorbing device of oil-free air compressor Download PDFInfo
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- CN114837916A CN114837916A CN202210211049.6A CN202210211049A CN114837916A CN 114837916 A CN114837916 A CN 114837916A CN 202210211049 A CN202210211049 A CN 202210211049A CN 114837916 A CN114837916 A CN 114837916A
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- 230000009467 reduction Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 49
- 238000003825 pressing Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 3
- 230000009471 action Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a noise-reducing and shock-absorbing device, in particular to a noise-reducing and shock-absorbing device of an oil-free air compressor. The invention aims to provide a noise-reducing and shock-absorbing device of an oil-free air compressor with a fixed position function. The invention provides a noise-reducing and shock-absorbing device of an oil-free air compressor, which comprises a supporting plate, a first supporting block, a first supporting column, a second supporting block, a noise-reducing plate and the like, wherein the first supporting block is arranged on the right side of the top of the supporting plate, the first supporting column is symmetrically and rotatably arranged on the left side and the right side of the upper part of the first supporting block in a front-back symmetrical mode, the second supporting block is rotatably arranged between the tops of the first supporting columns, and the noise-reducing plate for reducing noise is arranged on the tops of the second supporting blocks. When the oil-free air compressor generates noise and vibration, the noise can be reduced under the matching of the first movable plate and the noise reduction plate, and meanwhile, under the action of the first movable block, the first spring and the second supporting block, the oil-free air compressor can be damped, so that the oil-free air compressor is convenient for people to use.
Description
Technical Field
The invention relates to a noise-reducing and shock-absorbing device, in particular to a noise-reducing and shock-absorbing device of an oil-free air compressor.
Background
The oil-free compressor is a device for compressing gas, is similar to a water pump structure, and because most oil-free compressors on the market do not have the functions of shock absorption and noise reduction, the noise is often too big in the use process, the hearing of people can be damaged by working in the environment for a long time, and the oil-free compressor is easy to vibrate due to the movement of a mechanism in the use process, so that the oil-free compressor is inconvenient for people to use in daily life.
Patent application CN213684435U, the grant announcement date is 20210713, discloses an air compressor machine vibration/noise reduction structure, including the device shell, the bottom of device shell is provided with four universal wheels, the up end of device shell has sealed lid through bolt fixed mounting, the up end of sealed lid is provided with control switch, the preceding terminal surface of device shell is provided with the catch bar. This air compressor machine vibration/noise reduction structure through the ring that gives sound insulation, inhale the sound strip and inhale the sound layer and can carry out triple absorption to the noise that the air compressor machine during operation sent, the noise of production when having reduced the device and using, through the mutually supporting of fixed block, damping spring and damping axle, the vibrations that the air machine sent are through a plurality of damping axles transmission to a plurality of damping spring on, effectual elastic potential energy with kinetic energy transformation to the shock-absorbing capacity of device has been improved, and then the practicality of device has been improved. Although above-mentioned patent can carry out the shock attenuation and fall the noise to the air compressor machine, at the air compressor machine during operation, owing to lack fixedly, lead to the air compressor machine to take place the displacement because of vibrations easily, inconvenient people fix the position of air compressor machine.
Therefore, aiming at the defects, the noise-reducing and shock-absorbing device with the fixed position function for the oil-free air compressor is provided.
Disclosure of Invention
In order to overcome the defect that when most of the existing vibration and noise reduction structures of the air compressor are used, people cannot conveniently fix the position of the air compressor, the invention provides the noise and noise reduction device of the oil-free air compressor, which has the function of fixing the position.
The invention is realized by the following technical approaches:
a noise-reducing and shock-absorbing device of an oil-free air compressor comprises a supporting plate, a first supporting block, a first supporting column, a second supporting block and a noise-reducing plate, magnet, damper, fall the mechanism of making an uproar, fixed establishment and pressing means, backup pad top right side is equipped with first supporting shoe, first supporting shoe upper portion left and right sides symmetry rotary type around all is equipped with first supporting shoe, the rotary type is equipped with the second supporting shoe between the first supporting shoe top, second supporting shoe top is equipped with the board of making an uproar that falls that is used for the noise reduction, be equipped with magnet in the middle of second supporting shoe left side upper portion, it is equipped with and is used for the absorbing damper to oil-free air compressor machine to fall the inboard right side lower part of making an uproar, second supporting shoe left side is equipped with the mechanism of making an uproar that falls that is used for blocking the noise spread, second supporting shoe top is equipped with and is used for carrying out the fixed establishment to oil-free air compressor machine, second supporting shoe top left side is equipped with pressing means.
Further, damper is including third supporting shoe, first spacing post, first movable block and first spring, and the inside right side lower part of board of making an uproar is equipped with the third supporting shoe, and both sides all slidingtype is equipped with first spacing post around the third supporting shoe is inboard, is equipped with first movable block between the first spacing post left side, is equipped with two first springs between first movable block right side and the third supporting shoe, and first spring all winds on the first spacing post of homonymy.
Further, the noise reduction mechanism comprises a fourth supporting block, a first rotating shaft, a first movable plate and a first movable rod, the fourth supporting block is arranged on the left front side and the left rear side of the second supporting block, the first rotating shaft is rotatably arranged between the fourth supporting blocks, the first movable plate is arranged in the middle of the first rotating shaft, and the first movable rod is arranged on the front side and the rear side of the first rotating shaft.
Further, fixed establishment is including the second support column, the adjustable shelf, the second spring, the second movable block, third support column and third spring, the symmetry is equipped with the second support column around the second supporting shoe top left and right sides is equal, the equal slidingtype is equipped with the adjustable shelf between the second support column upside of horizontal homonymy, all be equipped with the second spring between the adjustable shelf bottom left and right sides and the second supporting shoe, the second spring all winds on the second support column of homonymy, the equal slidingtype of adjustable shelf upper portion left and right sides is equipped with the third support column, all be equipped with two third springs between the adjustable shelf upper portion of third support column and homonymy, third support column lower part all is equipped with the second movable block.
Further, pressing means is including the fourth support column, second movable rod and fourth spring, both sides all are equipped with two fourth support columns around the left of second supporting shoe top, all slidingtype is equipped with the second movable rod between the fourth support column middle part of horizontal homonymy, the second movable rod all contacts with the adjustable shelf of homonymy, can contact with the second movable rod when first movable rod rotates, all be equipped with the fourth spring between the second movable rod of fourth support column upside and homonymy, the fourth spring all winds on the fourth support column of homonymy.
Further, still including the mechanism of making an uproar of removing that is used for making the noise kick-back many times, the mechanism of making an uproar of removing is including the fifth support column, the second pivot, second fly leaf and torsional spring, it all is equipped with the fifth support column to fall the left front and back both sides in inboard middle part of board of making an uproar, the upper and lower equal rotary type in both sides on fifth support column right side is equipped with the second pivot, second pivot right side all with fall the board rotary type of making an uproar and be connected, all be equipped with the second fly leaf in the second pivot, second fly leaf right side and fall and all be equipped with the torsional spring between the board of making an uproar, the torsional spring all winds in the second pivot of homonymy.
Further, still including being used for carrying out the buffer gear who cushions oil-free air compressor, buffer gear is including the sixth support column, the gag lever post, the third fly leaf, the fifth spring, spacing post of second and sixth spring, the equal front and back symmetry in second supporting shoe upper portion left and right sides is equipped with the spacing post of second, the equal slidingtype sixth support column that is equipped with on the spacing post of second, the sixth support column all contacts with the adjustable shelf of homonymy, the equal slidingtype gag lever post upper portion is equipped with the gag lever post, all be equipped with the third fly leaf between the gag lever post inboard upper portion of horizontal homonymy, all be equipped with the fifth spring between the third fly leaf of the inboard upper portion of sixth support column and homonymy, the fifth spring all winds on the gag lever post of homonymy, all be equipped with the sixth spring between the inboard lower part of sixth support column and the first support column, the sixth spring all winds on the spacing post of second of homonymy.
Furthermore, the second movable blocks are sleeved with non-slip mats.
The invention provides a noise-reducing and shock-absorbing device of an oil-free air compressor, which has the advantages that:
1. according to the invention, the oil-free air compressor is pushed into the noise reduction plate through the first movable plate, and the first movable rod can be contacted with the second movable rod by rotating the first movable plate, so that the second movable block is contacted with the wheel of the oil-free air compressor, and the second movable block is tightly attached to the wheel of the oil-free air compressor, so that the friction between the second movable block and the wheel of the oil-free air compressor is increased, the oil-free air compressor is further fixed, and the oil-free air compressor is prevented from sliding.
2. When the oil-free air compressor generates noise and vibration, the noise can be reduced under the matching of the first movable plate and the noise reduction plate, and meanwhile, under the action of the first movable block, the first spring and the second supporting block, the oil-free air compressor can be damped, so that the oil-free air compressor is convenient for people to use.
3. Under the action of the second movable plates, the noise can be transmitted out from the noise reduction plate after being rebounded for multiple times between the second movable plates, so that the noise is reduced and then transmitted out by people.
4. Under the action of the third movable plate, the vibration of the oilless air compressor can be prevented, so that the vibration of the oilless air compressor is buffered.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of the damping mechanism of the present invention.
Fig. 4 is a schematic perspective view of the noise reduction mechanism of the present invention.
Fig. 5 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the pressing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the noise removing mechanism of the present invention.
Fig. 8 is an enlarged perspective view of the invention at a.
Fig. 9 is a schematic view of a first partially separated body structure of the buffer mechanism of the present invention.
Fig. 10 is a schematic view of a second partially separated body structure of the buffer mechanism of the present invention.
Fig. 11 is an enlarged perspective view of the present invention at B.
In the above drawings: 1: support plate, 2: first support block, 3: first support column, 4: second support block, 5: noise reduction plate, 51: magnet, 6: damper mechanism, 61: third support block, 62: first limit post, 63: first movable block, 64: first spring, 7: noise reduction mechanism, 71: fourth support block, 72: first rotating shaft, 73: first movable plate, 74: first movable bar, 8: fixing mechanism, 81: second support column, 82: movable frame, 83: second spring, 84: second movable block, 85: third support column, 86: third spring, 9: pressing mechanism, 91: fourth support column, 92: second movable bar, 93: fourth spring, 10: noise elimination mechanism, 101: fifth support column, 102: second rotating shaft, 103: second movable plate, 104: torsion spring, 11: buffer mechanism, 111: sixth support column, 112: gag lever post, 113: third movable plate, 114: fifth spring, 115: second restraint post, 116: and a sixth spring.
Detailed Description
The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A noise-reducing and shock-absorbing device of an oil-free air compressor comprises a supporting plate 1, a first supporting block 2, a first supporting column 3, a second supporting block 4, a noise-reducing plate 5, a magnet 51, a shock-absorbing mechanism 6, a noise-reducing mechanism 7, a fixing mechanism 8 and a pressing mechanism 9, as shown in a figure 1-a figure 6, the first supporting block 2 is welded on the right side of the top of the supporting plate 1, the first supporting column 3 is symmetrically and rotatably arranged on the front and back of the left and right sides of the upper portion of the first supporting block 2, the second supporting block 4 is rotatably arranged between the tops of the first supporting columns 3, the noise-reducing plate 5 is arranged on the top of the second supporting block 4, after the oil-free air compressor generates noise, the noise-reducing plate 5 can reduce the noise, the magnet 51 is embedded in the middle of the upper portion of the left side of the second supporting block 4, the shock-absorbing mechanism 6 is arranged on the lower portion of the right side inside the noise-reducing plate 5, the left side of the second supporting block 4 is provided with the noise-reducing mechanism 7, the top of the second supporting block 4 is provided with the fixing mechanism 8, the left side of the top of the second supporting block 4 is provided with a pressing mechanism 9.
Damper 6 is including third supporting shoe 61, first spacing post 62, first movable block 63 and first spring 64, refer to fig. 3 and show, the welding of the inside right side lower part of board of making an uproar falls has third supporting shoe 61, both sides all are slided type around the third supporting shoe 61 is equipped with first spacing post 62, be equipped with first movable block 63 between the first spacing post 62 left side, be equipped with two first spring 64 between first movable block 63 right side and the third supporting shoe 61, under the effect of first movable block 63 and first spring 64, can carry out the shock attenuation to oil-free air compressor, first spring 64 all winds on the first spacing post 62 of homonymy.
The noise reduction mechanism 7 includes a fourth supporting block 71, a first rotating shaft 72, a first movable plate 73 and a first movable rod 74, referring to fig. 4, the fourth supporting block 71 is welded on the front side and the rear side of the left side of the second supporting block 4, the first rotating shaft 72 is rotatably arranged between the fourth supporting blocks 71, the first movable plate 73 is arranged in the middle of the first rotating shaft 72, the first movable plate 73 contacts with the magnet 51 after rotating, the first movable plate 73 can block noise from outwards spreading after rotating and closing, and the first movable rod 74 is arranged on the front side and the rear side of the first rotating shaft 72.
The fixing mechanism 8 comprises a second supporting column 81, a movable frame 82, a second spring 83, a second movable block 84, a third supporting column 85 and a third spring 86, as shown in fig. 5, the second supporting column 81 is symmetrically welded to the front and back of the left and right sides of the top of the second supporting block 4, the movable frame 82 is slidably arranged between the upper sides of the second supporting columns 81 on the same lateral side, the second spring 83 is arranged between the left and right sides of the bottom of the movable frame 82 and the second supporting block 4, the second spring 83 is wound on the second supporting column 81 on the same side, the third supporting column 85 is slidably arranged on the left and right sides of the upper portion of the movable frame 82, two third springs 86 are arranged between the third supporting column 85 and the upper portion of the movable frame 82 on the same side, the second movable block 84 is arranged on the lower portion of the third supporting column 85, when the second movable block 84 is tightly attached to the wheel of the oilless air compressor, the friction force between the wheel of the oilless air compressor can be increased, thereby fix oil-free air compressor, all overlap on the second movable block 84 and have the slipmat, the slipmat can increase frictional force, better fixed oil-free air compressor.
When people need to use the noise reduction and shock absorption device of the oil-free air compressor, firstly, the oil-free air compressor is pushed into the noise reduction plate 5 through the first movable plate 73, the oil-free air compressor is positioned on the second supporting block 4, so that the oil-free air compressor is contacted with the first movable block 63, then, the first movable plate 73 is rotated and closed, so that the first rotating shaft 72 and the first movable rod 74 are driven to rotate, the first movable plate 73 is contacted with the magnet 51, so that the magnet 51 attracts the first movable plate 73, so that the first movable plate 73 occludes the left side of the noise reduction plate 5, when the first movable rod 74 is contacted with the second movable rod 92, the first movable rod 74 extrudes the second movable rod 92 to move downwards, the fourth spring 93 is stretched, so that the second movable rod 92 drives the movable frame 82 to move downwards, the second spring 83 is compressed, so as to drive the third supporting column 85 and the second movable block 84 to move downwards, when the second movable block 84 is contacted with the wheels of the oil-free air compressor, at this time, the anti-slip pad on the second movable block 84 contacts with the wheel of the oil-free air compressor, the wheel of the oil-free air compressor blocks the second movable block 84 to move downwards, the third spring 86 is compressed, under the elastic force of the third spring 86, the anti-slip pad on the second movable block 84 is tightly attached to the wheel of the oil-free air compressor, thereby increasing the friction force between the wheel and the oil-free air compressor, then the first movable plate 73 is loosened, when the oil-free air compressor starts to work, the oil-free air compressor can generate noise and vibration, at this time, the first movable plate 73 can block the noise to be transmitted out of the noise reduction plate 5, the noise reduction plate 5 reduces the noise, at the same time, the first movable block 63 can be extruded to move rightwards when the oil-free air compressor vibrates, the first spring 64 is compressed, the first movable block 63 is moved leftwards to be reset, thereby the extruded oil-free air compressor can be reset, the circulation is performed, so as to absorb shock for the oil-free air compressor, and at the same time, the oil-free air compressor can drive the second supporting block 4 to vibrate, so as to move the second supporting block 4, thereby driving the first supporting block 2 to rotate forward and backward, when the oil-free air compressor stops working, the oil-free air compressor does not generate noise and vibration any more, when people no longer need to use the noise reduction and shock absorption device for the oil-free air compressor, the first movable plate 73 is opened in a reverse rotation manner, thereby driving the first rotating shaft 72 and the first movable rod 74 to reset in a reverse rotation manner, so that the first movable plate 73 is separated from the magnet 51, thereby the first movable plate 73 no longer blocks the left side of the noise reduction plate 5, when the first movable rod 74 is separated from the second movable rod 92, the fourth spring 93 is restored to the original state, the fourth spring 93 drives the second movable rod 92 to move upward to reset, when the second movable rod 92 is separated from the movable frame 82, the second spring 83 is restored to the original state, second spring 83 drives adjustable shelf 82 rebound and resets, make adjustable shelf 82 and the contact of second movable rod 92, the slow reconversion of third spring 86, after third spring 86 reconversion, thereby drive third support column 85 and the rebound of second movable block 84 and reset, make the separation of second movable block 84 and oil-free air compressor's wheel, then release oil-free air compressor in from falling the board 5 of making an uproar through first movable plate 73, make oil-free air compressor and first movable block 63 separate, then loosen first movable plate 73 can.
Example 2
On the basis of embodiment 1, still including noise removing mechanism 10, noise removing mechanism 10 is including fifth support column 101, second pivot 102, second fly leaf 103 and torsional spring 104, refer to fig. 1, fig. 2, fig. 7 and fig. 8 and show, noise reducing plate 5 inboard middle part left front and back both sides all weld fifth support column 101, the equal rotary type in upper and lower both sides on fifth support column 101 right side is equipped with second pivot 102, second pivot 102 right side all with noise reducing plate 5 rotary type is connected, all be equipped with second fly leaf 103 on second pivot 102, the noise can kick-back many times between second fly leaf 103 to reduce the noise, all be equipped with torsional spring 104 between second fly leaf 103 right side and noise reducing plate 5, torsional spring 104 all winds on the second pivot 102 of homonymy.
When oil-free air compressor machine makes the noise, the noise can be being fallen the inside transmission of board 5 of making an uproar to resile many times between second fly leaf 103, make second fly leaf 103 noise reduction, board 5 outwards spread is fallen to the rethread, second fly leaf 103 can take place to rotate during, make torsional spring 104 take place deformation, when oil-free air compressor machine stops the noise, torsional spring 104 reconversion, torsional spring 104 drives second fly leaf 103 reversal and resets, thereby make things convenient for people to spread again after reducing the noise.
The buffer mechanism 11 further comprises a buffer mechanism 11, the buffer mechanism 11 comprises a sixth supporting column 111, a limiting rod 112, a third movable plate 113, a fifth spring 114, a second limiting column 115 and a sixth spring 116, as shown in fig. 2, 9, 10 and 11, the second limiting columns 115 are symmetrically arranged on the left and right sides of the upper portion of the second supporting block 4 in a front-back manner, the sixth supporting column 111 is slidably arranged on the second limiting columns 115, the sixth supporting column 111 is in contact with the movable frame 82 on the same side, the limiting rod 112 is slidably arranged on the upper portion of the sixth supporting column 111, the third movable plate 113 is welded between the inner sides of the limiting rods 112 on the same lateral side, after the third movable plate 113 is in contact with the oil-free air compressor, when the oil-free air compressor vibrates, the third movable plate 113 can block the oil-free air compressor, so as to buffer the oil-free air compressor, the fifth spring 114 is arranged between the upper portion of the inner side of the sixth supporting column 111 and the third movable plate 113 on the same side, the fifth springs 114 are wound on the limiting rods 112 on the same side, the sixth springs 116 are arranged between the lower part of the inner side of the sixth supporting column 111 and the first supporting column 3, and the sixth springs 116 are wound on the second limiting columns 115 on the same side.
When the movable frame 82 moves downwards, the movable frame 82 presses the sixth supporting column 111 to move inwards, the sixth spring 116 is compressed, so as to drive the limiting rod 112 and the third movable plate 113 to move inwards, when the third movable plate 113 is in contact with the oilless air compressor, the oilless air compressor can block the third movable plate 113 from moving inwards, so as to compress the fifth spring 114, under the elastic force of the fifth spring 114, the third movable plate 113 is tightly attached to the oilless air compressor, when the oilless air compressor vibrates, the third movable plate 113 can block the oilless air compressor from vibrating, so as to buffer the vibration of the oilless air compressor, when the movable frame 82 moves upwards, the movable frame 82 is separated from the sixth supporting column 111, at this time, the sixth spring 116 restores the original shape, the sixth supporting column 111 is driven by the sixth spring 116 to move outwards, the fifth spring 114 slowly restores the original shape, when the fifth spring 114 restores the original shape, the sixth supporting column 111 drives the limiting rod 112 and the third movable plate 113 to move outwards to reset, so that the third movable plate 113 is separated from the oil-free air compressor, and people can buffer the vibration of the oil-free air compressor conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (8)
1. A noise reduction and shock absorption device of an oil-free air compressor comprises a supporting plate (1), a first supporting block (2), a first supporting column (3), a second supporting block (4), a noise reduction plate (5) and magnets (51), wherein the first supporting block (2) is arranged on the right side of the top of the supporting plate (1), the first supporting column (3) is arranged on the left side and the right side of the upper portion of the first supporting block (2) in a front-back symmetrical rotating mode, the second supporting block (4) is arranged between the tops of the first supporting columns (3) in a rotating mode, the noise reduction plate (5) for reducing noise is arranged on the top of the second supporting block (4), the magnets (51) are arranged in the middle of the upper portion of the left side of the second supporting block (4), and the noise reduction device is characterized by further comprising shock absorption mechanisms (6), noise reduction mechanisms (7), fixing mechanisms (8) and pressing mechanisms (9), and shock absorption mechanisms (6) for absorbing the oil-free air compressor are arranged on the lower portion of the inner right side of the noise reduction plate (5), second supporting shoe (4) left side is equipped with and is used for blocking the mechanism (7) of making an uproar that falls that the noise spreads, and second supporting shoe (4) top is equipped with and is used for carrying out fixed establishment (8) to oil-free air compressor machine, and second supporting shoe (4) top left side is equipped with pressing means (9).
2. The noise-reducing and shock-absorbing device for the oil-free air compressor as claimed in claim 1, wherein the shock-absorbing mechanism (6) comprises a third supporting block (61), a first limiting column (62), a first movable block (63) and a first spring (64), the third supporting block (61) is arranged at the lower part of the right side inside the noise-reducing plate (5), the first limiting column (62) is arranged on the front side and the rear side of the inner side of the third supporting block (61) in a sliding manner, the first movable block (63) is arranged between the left sides of the first limiting columns (62), the two first springs (64) are arranged between the right side of the first movable block (63) and the third supporting block (61), and the first springs (64) are wound on the first limiting columns (62) on the same side.
3. The noise reduction and shock absorption device for the oil-free air compressor as claimed in claim 2, wherein the noise reduction mechanism (7) comprises fourth supporting blocks (71), a first rotating shaft (72), a first movable plate (73) and first movable rods (74), the fourth supporting blocks (71) are arranged on the front and rear sides of the left side of the second supporting block (4), the first rotating shaft (72) is rotatably arranged between the fourth supporting blocks (71), the first movable plate (73) is arranged in the middle of the first rotating shaft (72), and the first movable rods (74) are arranged on the front and rear sides of the first rotating shaft (72).
4. The noise-reducing and shock-absorbing device of the oil-free air compressor as claimed in claim 3, wherein the fixing mechanism (8) comprises a second supporting column (81), a movable frame (82), a second spring (83), a second movable block (84), a third supporting column (85) and a third spring (86), the second supporting column (81) is symmetrically arranged on the left side and the right side of the top of the second supporting block (4) in the front-back direction, the movable frame (82) is slidably arranged between the upper sides of the second supporting columns (81) on the same lateral side, the second spring (83) is arranged between the left side and the right side of the bottom of the movable frame (82) and the second supporting block (4), the second spring (83) is wound on the second supporting columns (81) on the same lateral side, the third supporting columns (85) are slidably arranged on the left side and the right side of the upper portion of the movable frame (82), and the two third springs (86) are arranged between the third supporting columns (85) and the upper portion of the movable frame (82) on the same lateral side, the lower parts of the third supporting columns (85) are provided with second movable blocks (84).
5. The noise-reducing and shock-absorbing device for the oil-free air compressor as claimed in claim 4, wherein the pressing mechanism (9) comprises a fourth supporting column (91), a second movable rod (92) and a fourth spring (93), two fourth supporting columns (91) are arranged on the front side and the rear side of the left side of the top of the second supporting block (4), the second movable rods (92) are arranged between the middle portions of the fourth supporting columns (91) on the same side in a sliding manner, the second movable rods (92) are in contact with the movable frame (82) on the same side, the first movable rod (74) is in contact with the second movable rod (92) when rotating, the fourth spring (93) is arranged between the upper side of the fourth supporting column (91) and the second movable rod (92) on the same side, and the fourth springs (93) are wound on the fourth supporting columns (91) on the same side.
6. The noise reduction and damping device for the oil-free air compressor as claimed in claim 5, further comprising a noise reduction mechanism (10) for enabling noise to rebound repeatedly, wherein the noise reduction mechanism (10) comprises a fifth support column (101), a second rotating shaft (102), a second movable plate (103) and a torsion spring (104), the fifth support column (101) is arranged on each of the front side and the rear side of the left side of the middle portion of the inner side of the noise reduction plate (5), the second rotating shaft (102) is arranged on each of the upper side and the lower side of the right side of the fifth support column (101) in a rotating manner, the right side of the second rotating shaft (102) is rotatably connected with the noise reduction plate (5), the second movable plate (103) is arranged on the second rotating shaft (102), the torsion spring (104) is arranged between the right side of the second movable plate (103) and the noise reduction plate (5), and the torsion spring (104) is wound on the second rotating shaft (102) on the same side.
7. The noise-reducing and shock-absorbing device of the oil-free air compressor as claimed in claim 6, further comprising a buffering mechanism (11) for buffering the oil-free air compressor, wherein the buffering mechanism (11) comprises sixth supporting pillars (111), limiting rods (112), third movable plates (113), fifth springs (114), second limiting pillars (115) and sixth springs (116), the second limiting pillars (115) are symmetrically arranged on the left and right sides of the upper portion of the second supporting block (4) in the front-back direction, the sixth supporting pillars (111) are slidably arranged on the second limiting pillars (115), the sixth supporting pillars (111) are in contact with the movable frame (82) on the same side, the limiting rods (112) are slidably arranged on the upper portion of the sixth supporting pillars (111), the third movable plates (113) are arranged between the inner sides of the limiting rods (112) on the same lateral side, the fifth springs (114) are arranged between the upper portions of the inner sides of the sixth supporting pillars (111) and the third movable plates (113) on the same side, the fifth springs (114) are wound on the limiting rods (112) on the same side, the sixth springs (116) are arranged between the lower portion of the inner side of the sixth supporting column (111) and the first supporting column (3), and the sixth springs (116) are wound on the second limiting columns (115) on the same side.
8. The noise and vibration reduction device for the oil-free air compressor as claimed in claim 4, wherein the second movable blocks (84) are sleeved with non-slip mats.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210211049.6A CN114837916B (en) | 2022-03-05 | 2022-03-05 | Noise-reducing and shock-absorbing device of oil-free air compressor |
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| CN202210211049.6A CN114837916B (en) | 2022-03-05 | 2022-03-05 | Noise-reducing and shock-absorbing device of oil-free air compressor |
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| CN114837916B CN114837916B (en) | 2024-08-30 |
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| CN114837916B (en) | 2024-08-30 |
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