CN215370309U - Low noise rotation air-blower - Google Patents
Low noise rotation air-blower Download PDFInfo
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- CN215370309U CN215370309U CN202121511384.5U CN202121511384U CN215370309U CN 215370309 U CN215370309 U CN 215370309U CN 202121511384 U CN202121511384 U CN 202121511384U CN 215370309 U CN215370309 U CN 215370309U
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Abstract
The utility model belongs to the technical field of rotary blowers, in particular to a low-noise rotary blower, which comprises a bottom plate and a blower body, wherein the left side and the right side of the upper end surface of the bottom plate are fixedly connected with side plates, the opposite sides of the two side plates are fixedly connected with slide rails, a mounting plate moves downwards to drive two first hinged supports to press down two connecting rods, an angle is formed between the connecting rods and a second hinged support when in an initial state, so that the angle is increased in the pressing process, the two first hinged supports slide towards the two sides and stretch springs, the springs need to be reset after being stretched to be reaction force, so that the vibration force is absorbed, the mounting plate is kept stable, the vibration force is greatly reduced, the noise caused by resonance is effectively reduced, the problem that the existing blower does not have good stability, the blower is easy to vibrate when in work, and the emission of the rotary noise is increased at the same time is solved, the normal work of surrounding operators is seriously influenced, and the requirements of people cannot be met.
Description
Technical Field
The utility model relates to the technical field of rotary blowers, in particular to a low-noise rotary blower.
Background
The blower mainly comprises a motor, an air filter, a blower body, an air chamber, a base (also used as an oil tank) and an oil dripping nozzle, wherein the blower eccentrically operates by a rotor which is offset in a cylinder, air is sucked, compressed and discharged by volume change between blades in a rotor groove, lubrication is automatically sent to the oil dripping nozzle by using the pressure difference of the blower in operation and is dripped into the cylinder to reduce friction and noise, and meanwhile, gas in the cylinder can be kept not to flow back.
The existing rotary air blower does not have good stability, so that vibration is easy to occur when the rotary air blower works, the normal work of the rotary air blower is greatly influenced, noise is increased, the normal work of surrounding operators is seriously influenced, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a low-noise rotary air blower which has the characteristics of high stability, good damping effect, prolonged service life of equipment, effective reduction of working noise by reducing vibration and convenience in use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low noise rotation air-blower, includes bottom plate and air-blower body, the equal fixedly connected with curb plate of the up end left and right sides of bottom plate, two the equal fixedly connected with slide rail in one side that the curb plate is relative, two the equal sliding connection of slide rail outer wall has the slide, two fixedly connected with mounting panel between the slide, the up end fixedly connected with buffer board of mounting panel, the lower terminal surface center fixedly connected with center block of mounting panel, the equal sliding connection in the lower terminal surface left and right sides of mounting panel has first free bearing, equal fixedly connected with spring between the left and right sides of center block and two first free bearings, the up end center fixedly connected with second free bearing of bottom plate, equal swing joint has the connecting rod between the left and right sides of second free bearing and two first free bearings.
In order to effectively reduce vibration, the lower end face of the buffer plate is provided with a groove, the bottom and the side edges of the groove are fixedly connected with a plurality of damping columns which are uniformly distributed, and the bottom of the air blower body is fixedly connected with the damping columns.
In order to fix and install the magnetic blocks conveniently, the low-noise rotary air blower is preferably used, one opposite side of each of the two side plates is fixedly connected with a fixing plate, the fixing plates are located below the sliding rails, the upper end faces of the two fixing plates are fixedly connected with first magnetic blocks, and the left side and the right side of the lower end face of the installation plate are fixedly connected with second magnetic blocks.
In order to support and absorb the vibration force by the mutual repulsion of the magnets, it is preferable that the first magnetic block is located right below the second magnetic block, and the first magnetic block and the second magnetic block are strong magnets and are installed in opposite directions.
For convenience of installation and fixation of the bottom plate, it is preferable that the left side and the right side of the upper end surface of the bottom plate are in threaded connection with two installation bolts distributed in the front and the back.
In order to improve the damping effect, it is preferable that the damping cylinder is made of rubber as one of the low noise rotary blower of the present invention.
Compared with the prior art, the utility model has the beneficial effects that:
the bottom of the blower body is fixedly arranged in the groove through the shock absorption column which is a rubber shock absorption column and can effectively absorb shock force and reduce resonance caused by the work of the blower body, so that noise is reduced, meanwhile, the shock force which is not absorbed by the shock absorption column drives the whole mounting plate to vibrate up and down, the downward shock force drives the whole mounting plate to move downwards, the left side and the right side of the mounting plate slide on the outer wall of the slide rail through the slide plate, so that a limiting effect is achieved, the mounting plate is more stable in the horizontal direction, the mounting plate moves downwards to drive the two first hinged supports to press down the two connecting rods, an angle is formed between the connecting rods and the second hinged support in the initial state, so that the angle is increased in the pressing process, the two first hinged supports are connected with the bottom of the mounting plate in a sliding manner, the two first hinged supports slide towards two sides and stretch the springs, and the springs need to reset after the springs are stretched to be reaction force, thereby absorb the shaking force, make the mounting panel remain stable, the shaking force that reduces greatly, two first magnetic path are installed to the mounting panel below simultaneously, and two second magnetic paths are installed to the fixed plate upper end, and first magnetic path and second magnetic path installation opposite direction utilize magnetism like poles to repel each other to support the mounting panel, cushion and absorb to decurrent shaking force, thereby further reduce the shaking force, make the air-blower body more stable, effectively reduce the noise that resonance arouses.
To sum up, this kind of low noise rotary air-blower has stability height, and the shock attenuation is effectual, extension equipment life, and effectively reduces noise at work through reducing vibrations, convenient to use's characteristics.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a schematic view of a buffer plate according to the present invention in a sunken state;
FIG. 3 is a schematic perspective view of a buffer plate according to the present invention;
in the figure, 1, a bottom plate; 2. a blower body; 3. a side plate; 4. a slide rail; 5. a slide plate; 6. mounting a plate; 7. a buffer plate; 8. a center block; 9. a first hinge base; 10. a spring; 11. a second hinge base; 12. a connecting rod; 13. a groove; 14. a shock-absorbing post; 15. a fixing plate; 16. a first magnetic block; 17. a second magnetic block; 18. and (6) installing a bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a low noise rotation air-blower, including bottom plate 1 and air-blower body 2, the equal fixedly connected with curb plate 3 of the up end left and right sides of bottom plate 1, the equal fixedly connected with slide rail 4 in one side that two curb plates 3 are relative, the equal sliding connection of two slide rail 4 outer walls has slide 5, fixedly connected with mounting panel 6 between two slide 5, the up end fixedly connected with buffer board 7 of mounting panel 6, the lower terminal surface center fixedly connected with center block 8 of mounting panel 6, the equal sliding connection in the lower terminal surface left and right sides of mounting panel 6 has first free bearing 9, equal fixedly connected with spring 10 between the left and right sides of center block 8 and two first free bearings 9, the up end center fixedly connected with second free bearing 11 of bottom plate 1, equal swing joint has connecting rod 12 between the left and right sides of second free bearing 11 and two first free bearings 9.
In this embodiment: the bottom of the blower body 2 is fixedly arranged in the groove 13 through the shock-absorbing column 14, the shock-absorbing column 14 is a rubber shock-absorbing column which can effectively buffer and absorb shock force, reduce resonance caused by the operation of the blower body 2, thereby reducing noise, meanwhile, the shock force which is not absorbed by the shock-absorbing column 14 drives the mounting plate 6 to wholly vibrate up and down, the downward shock force drives the mounting plate 6 to wholly move downwards, the left side and the right side of the mounting plate 6 slide on the outer wall of the slide rail 4 through the slide plate 5, thereby achieving a limiting effect, so that the mounting plate 6 is more stable in the horizontal direction, the mounting plate 6 moves downwards to drive the two first hinged supports 9 to press down the two connecting rods 12, an angle is formed between the connecting rods 12 and the second hinged support 11 in the initial state, thereby the angle is increased in the pressing-down process, as shown in figure 2, meanwhile, the two first hinged supports 9 are in sliding connection with the bottom of the mounting plate 6, the two first hinged supports 9 both slide towards both sides and stretch the springs, and the spring is by tensile back need reset promptly for reaction force, thereby absorb shaking force, make mounting panel 6 remain stable, reduce the shaking force greatly, two first magnetic path 16 are installed to mounting panel 6 below simultaneously, and two second magnetic paths 17 are installed to fixed plate 15 upper ends, first magnetic path 16 and 17 installation opposite direction of second magnetic path, utilize magnetism like poles to repel, thereby support mounting panel 6, the shaking force of subtend downside cushions and absorbs, thereby further reduce the shaking force, make air-blower body 2 more stable, effectively reduce the noise that resonance arouses.
As a technical optimization scheme of the utility model, the upper end surface of the buffer plate 7 is provided with a groove 13, the bottom and the side edges of the groove 13 are fixedly connected with a plurality of damping columns 14 which are uniformly distributed, and the bottom of the blower body 2 is fixedly connected with the damping columns 14.
In this embodiment: the groove 13 is convenient for fixedly mounting the shock-absorbing column 14, and the shock-absorbing column 14 is positioned at the bottom and the side edge, so that the shock absorption is carried out from the vertical direction and the horizontal direction, and the shock absorption effect is improved.
As a technical optimization scheme of the utility model, one side of each side plate 3 opposite to each other is fixedly connected with a fixing plate 15, the fixing plates 15 are positioned below the slide rails 4, the upper end surfaces of the two fixing plates 15 are fixedly connected with first magnetic blocks 16, and the left side and the right side of the lower end surface of the mounting plate 6 are fixedly connected with second magnetic blocks 17.
In this embodiment: the fixing plate 15 is convenient for fixing the first magnetic block 16, the first magnetic block 16 is arranged right below the second magnetic block 17, and the mounting plate 6 is convenient to support by using repulsion.
As a technical optimization scheme of the utility model, the first magnetic block 16 is positioned right below the second magnetic block 17, and the first magnetic block 16 and the second magnetic block 17 are both strong magnets and are installed in opposite directions.
In this embodiment: the first magnetic block 16 and the second magnetic block 17 are installed in opposite directions, and the mounting plate 6 is supported by the repulsion of like magnetic poles, and downward vibration force is buffered and absorbed, so that the vibration force is further reduced.
As a technical optimization scheme of the utility model, the left side and the right side of the upper end surface of the bottom plate 1 are in threaded connection with two mounting bolts 18 which are distributed front and back.
In this embodiment: the bottom plate 1 is convenient to be fixedly installed through the installation bolts 18, the dismounting and the mounting are convenient, and the stability is high.
As a technical optimization scheme of the utility model, the shock absorption column 14 is made of rubber.
In this embodiment: the shock absorption column 14 is made of rubber, has good shock absorption effect, can absorb and buffer micro shock force, reduces resonance and reduces noise.
The working principle and the using process of the utility model are as follows: the bottom of the blower body 2 is fixedly arranged in the groove 13 through the shock absorption column 14, the shock absorption column 14 is a rubber shock absorption column which can effectively absorb shock force and reduce resonance caused by the work of the blower body 2, thereby reducing noise, meanwhile, the shock force which is not absorbed by the shock absorption column 14 drives the mounting plate 6 to wholly vibrate up and down, the downward shock force drives the mounting plate 6 to wholly move downwards, the left side and the right side of the mounting plate 6 slide on the outer wall of the slide rail 4 through the slide plate 5, thereby achieving the limiting effect, the mounting plate 6 is more stable in the horizontal direction, the mounting plate 6 moves downwards to drive the two first hinged supports 9 to press down the two connecting rods 12, an angle is formed between the connecting rods 12 and the second hinged support 11 in the initial state, thereby the angle is enlarged in the pressing process, meanwhile, the two first hinged supports 9 are in sliding connection with the bottom of the mounting plate 6, the two first hinged supports 9 both slide towards the two sides and stretch the spring, and the spring is by tensile back need reset promptly for reaction force, thereby absorb shaking force, make mounting panel 6 remain stable, reduce the shaking force greatly, two first magnetic path 16 are installed to mounting panel 6 below simultaneously, and two second magnetic paths 17 are installed to fixed plate 15 upper ends, first magnetic path 16 and 17 installation opposite direction of second magnetic path, utilize magnetism like poles to repel, thereby support mounting panel 6, the shaking force of subtend downside cushions and absorbs, thereby further reduce the shaking force, make air-blower body 2 more stable, effectively reduce the noise that resonance arouses.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low noise rotary blower comprising a base plate (1) and a blower body (2), characterized in that: the left side and the right side of the upper end surface of the bottom plate (1) are fixedly connected with side plates (3), one opposite side of the two side plates (3) is fixedly connected with slide rails (4), the outer walls of the two slide rails (4) are slidably connected with slide plates (5), a mounting plate (6) is fixedly connected between the two slide plates (5), the upper end surface of the mounting plate (6) is fixedly connected with a buffer plate (7), the center of the lower end surface of the mounting plate (6) is fixedly connected with a center block (8), the left side and the right side of the lower end surface of the mounting plate (6) are both connected with a first hinged support (9) in a sliding way, springs (10) are fixedly connected between the left side and the right side of the central block (8) and the two first hinged supports (9), the center of the upper end surface of the bottom plate (1) is fixedly connected with a second hinged support (11), and connecting rods (12) are movably connected between the left side and the right side of the second hinged support (11) and the two first hinged supports (9).
2. The low noise rotary blower according to claim 1, wherein: the air blower is characterized in that a groove (13) is formed in the upper end face of the buffer plate (7), a plurality of damping columns (14) which are uniformly distributed are fixedly connected to the bottom and the side edges of the groove (13), and the bottom of the air blower body (2) is fixedly connected with the damping columns (14).
3. The low noise rotary blower according to claim 1, wherein: two equal fixedly connected with fixed plate (15) in the relative one side of curb plate (3), fixed plate (15) are located the below of slide rail (4), two the equal fixedly connected with first magnetic path (16) of up end of fixed plate (15), equal fixedly connected with second magnetic path (17) in both sides about the lower terminal surface of mounting panel (6).
4. The low noise rotary blower according to claim 3, wherein: the first magnetic block (16) is located right below the second magnetic block (17), and the first magnetic block (16) and the second magnetic block (17) are both strong magnets and are installed in opposite directions.
5. The low noise rotary blower according to claim 1, wherein: the left side and the right side of the upper end face of the bottom plate (1) are in threaded connection with two mounting bolts (18) distributed front and back.
6. The low noise rotary blower according to claim 2, wherein: the shock absorption column (14) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511384.5U CN215370309U (en) | 2021-07-05 | 2021-07-05 | Low noise rotation air-blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511384.5U CN215370309U (en) | 2021-07-05 | 2021-07-05 | Low noise rotation air-blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370309U true CN215370309U (en) | 2021-12-31 |
Family
ID=79607167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511384.5U Active CN215370309U (en) | 2021-07-05 | 2021-07-05 | Low noise rotation air-blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370309U (en) |
-
2021
- 2021-07-05 CN CN202121511384.5U patent/CN215370309U/en active Active
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