CN221074781U - Noise reduction type fan box - Google Patents
Noise reduction type fan box Download PDFInfo
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- CN221074781U CN221074781U CN202323088198.7U CN202323088198U CN221074781U CN 221074781 U CN221074781 U CN 221074781U CN 202323088198 U CN202323088198 U CN 202323088198U CN 221074781 U CN221074781 U CN 221074781U
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- mounting
- fixedly connected
- noise reduction
- box
- reduction type
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- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 31
- 238000013016 damping Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 241001233242 Lontra Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of fan box equipment and discloses a noise reduction type fan box which comprises a mounting plate and a mounting box, wherein four corners of the upper surface of the mounting plate are fixedly connected with mounting columns, the middle parts of the outer walls of one side, close to the center of the mounting plate, of the mounting columns are respectively provided with a mounting cavity, the inside of each mounting cavity is respectively and slidably connected with a limiting block, the lower ends of the limiting blocks are respectively and fixedly connected with a first spring telescopic rod, the lower ends of the first spring telescopic rods are respectively and fixedly connected with the mounting plate, the outer walls of the two sides of the mounting box are respectively and fixedly connected with the limiting blocks, and the middle parts of the outer walls of one side of the mounting box are respectively provided with a ventilation screen plate. According to the utility model, through the cooperation of the four first spring telescopic rods, the four limiting blocks and the four mounting columns provided with the mounting cavities, the vibration generated by the mounting box is reduced, and the noise generated by the vibration of the mounting box is reduced to a certain extent.
Description
Technical Field
The utility model relates to the technical field of fan box equipment, in particular to a noise reduction type fan box.
Background
With the continuous development of social economy and continuous progress of modern technology, fan technology has also been greatly developed, a fan is a mechanical device for converting electric energy into wind energy and generating air flow, a fan is widely used in the fields of mechanical manufacturing, chemical production, ventilation of buildings, drying of grains and the like, and a fan case is a device for protecting the fan installed inside.
The current fan is generally longer at operating time, and the fan can produce violent vibrations in the in-process of using, and then will drive fan case vibration, produces great noise, and long-time noise can cause the pollution of environment, probably leads to people to appear the mood of dysphoria, and then probably disturb people's normal work, and current fan case shock attenuation effect on the market is not good and to the noise reduction effect of fan at present.
Accordingly, a noise reduction type fan case is provided by those skilled in the art to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a noise-reducing fan case, which is convenient for absorbing part of noise generated by a fan body through a sound-absorbing cotton plate arranged on the inner wall of a mounting case, and is convenient for providing sufficient air for the fan body through a ventilation screen plate arranged in the middle of the outer wall of one side of the mounting case.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a noise reduction type fan case, includes mounting panel and mounting box, the four corners of mounting panel upper surface is all fixedly connected with erection column, the erection cavity has all been seted up at the erection column near the middle part of one side outer wall of mounting panel center department, the inside of erection cavity is all sliding connection has the stopper, the lower extreme of stopper is all fixedly connected with first spring telescopic link, the lower extreme of first spring telescopic link is all with mounting panel fixed connection, the outer wall of mounting box both sides is all with stopper fixed connection, the middle part of mounting box one side outer wall is provided with ventilation otter board;
Through above-mentioned technical scheme, through the cooperation work of four first spring telescopic links, four stopper and four erection columns of seting up the installation chamber, the vibration that the reduction installation case produced of being convenient for has reduced the noise that the installation case vibration produced to a certain extent.
Further, a limit cavity is formed in the middle of the outer wall of the rear end of the installation box, and sound-absorbing cotton plates are arranged on the top surface inside the installation box, the bottom surface inside the installation box, the inner walls of the front end and the rear end and the inner walls of the two sides;
Through above-mentioned technical scheme, be convenient for inhale the sound cotton board and absorb the partial noise that fan body produced.
Further, four corners inside the installation box are fixedly connected with second spring telescopic rods, and the upper ends of the second spring telescopic rods are fixedly connected with connecting blocks;
Through above-mentioned technical scheme, the load of a plurality of second spring telescopic links uninstallation bearing plate top transmission of being convenient for, and then reaches fan body damping's purpose.
Further, the upper ends of the connecting blocks are fixedly connected with bearing plates, and the upper end bolts of the bearing plates are fixedly connected with connecting plates;
through above-mentioned technical scheme, the fan body of being convenient for installs.
Further, the upper end of the connecting plate is fixedly connected with a fan body, and an air outlet pipe of the fan body penetrates through the limiting cavity to the outside of the mounting box;
Through above-mentioned technical scheme, be convenient for prevent that the outlet duct of fan body from bumping with spacing chamber to damage the fan body.
Further, a mounting frame is fixedly connected to the center of the inner bottom surface of the mounting box, and a first connecting rod is hinged to the middle parts of the front end and the rear end of the lower surface of the bearing plate;
Through above-mentioned technical scheme, the load of two head rods transmission bearing plates top of being convenient for reaches fan body damping's purpose in succession.
Further, the lower ends of the first connecting rods are all hinged with second connecting rods, and one sides of the second connecting rods, which are close to the center of the installation box, are all fixedly connected with sliding blocks;
Through above-mentioned technical scheme, be convenient for through the cooperation work of two head rods and two second connecting rods, give two sliders with load transfer.
Further, the outer walls of the two sides of the sliding block are in sliding connection with the mounting frame, and one side of the sliding block, which is close to the center of the mounting frame, is fixedly connected with a damping spring;
Through above-mentioned technical scheme, be convenient for with the cooperation work of two sliders with load transfer for damping spring, and then reach fan body damping purpose.
The utility model has the following beneficial effects:
1. compared with the existing fan case in the market, the noise-reducing fan case provided by the utility model has the advantages that the vibration generated by the installation case is reduced conveniently through the cooperation of the four first spring telescopic rods, the four limiting blocks and the four installation columns provided with the installation cavities, and the noise generated by the vibration of the installation case is reduced to a certain extent.
2. Compared with the existing fan case in the market, the noise reduction type fan case provided by the utility model has the advantages that the load above the bearing plate is conveniently reduced through the cooperation of the four second spring telescopic rods, the first connecting rods, the second connecting rods, the sliding blocks and the springs, so that the vibration of the fan body is reduced, and the noise generated by the vibration of the fan body is reduced to a certain extent.
3. Compared with the existing fan case in the market, the noise reduction type fan case provided by the utility model has the advantages that the noise reduction type fan case is convenient for absorbing part of noise generated by a fan body through the sound absorbing cotton plate arranged on the inner wall of the installation case, and the ventilation screen plate arranged in the middle of the outer wall of one side of the installation case is convenient for providing sufficient air for the fan body.
Drawings
FIG. 1 is an isometric view of a noise reduction type fan case according to the present utility model;
fig. 2 is a schematic structural diagram of a noise reduction type fan case according to the present utility model;
FIG. 3 is a front view of a noise reduction fan case according to the present utility model;
FIG. 4 is a side view of a noise reduction type fan case according to the present utility model;
fig. 5 is a front sectional view of a mounting box of a noise reduction type fan box according to the present utility model.
Legend description:
1. A mounting plate; 2. a mounting column; 3. a mounting cavity; 4. a first spring telescoping rod; 5. a limiting block; 6. a mounting box; 7. a spacing cavity; 8. a ventilation screen; 9. a sound absorbing cotton board; 10. a second spring telescoping rod; 11. a connecting block; 12. a bearing plate; 13. a first connecting rod; 14. a second connecting rod; 15. a slide block; 16. a damping spring; 17. a mounting frame; 18. a connecting plate; 19. a fan body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a type fan case of making an uproar falls, including mounting panel 1 and mounting box 6, the equal fixedly connected with erection column 2 in four corners of mounting panel 1 upper surface, erection cavity 3 has all been seted up at the middle part that erection column 2 is close to mounting panel 1 center department one side outer wall, the equal sliding connection in inside of erection cavity 3 has stopper 5, the equal fixedly connected with first spring telescopic link 4 of the lower extreme of stopper 5, the lower extreme of first spring telescopic link 4 all with mounting panel 1 fixed connection, the outer wall of mounting box 6 both sides all with stopper 5 fixed connection, the middle part of mounting box 6 one side outer wall is provided with ventilation otter board 8.
Through the cooperation work of four second spring telescopic links 10, head rod 13, second connecting rod 14, slider 15, spring 16, be convenient for reduce the load of bearing plate 12 top, reduce the vibration of fan body 19 then, reduced the noise that produces by the vibration of fan body 19 to a certain extent.
The middle part of the outer wall of the rear end of the installation box 6 is provided with a limiting cavity 7, the top surface of the inside of the installation box 6, the bottom surface of the inside, the inner walls of the front end and the rear end and the inner walls of the two sides are respectively provided with a sound absorbing cotton plate 9, the sound absorbing cotton plates 9 are convenient for absorbing partial noise generated by the fan body 19, the four corners of the inside of the installation box 6 are respectively fixedly connected with a second spring telescopic rod 10, the upper ends of the second spring telescopic rods 10 are respectively fixedly connected with a connecting block 11, a plurality of second spring telescopic rods 10 are convenient for unloading the load transmitted above the bearing plates 12, the purpose of vibration reduction of the fan body 19 is further achieved, the upper ends of the connecting blocks 11 are respectively fixedly connected with the bearing plates 12, the upper end bolts of the bearing plates 12 are fixedly connected with connecting plates 18, the fan body 19 are convenient for installation, the upper ends of the connecting plates 18 are fixedly connected with the fan body 19, and the air outlet pipes of the fan body 19 penetrate through the limiting cavity 7 to the outside of the installation box 6, the utility model is convenient for prevent the air outlet pipe of the fan body 19 from colliding with the limiting cavity 7 and damaging the fan 19 body, the center of the bottom surface inside the installation box 6 is fixedly connected with the installation frame 17, the middle parts of the front end and the rear end of the lower surface of the bearing plate 12 are both hinged with the first connecting rods 13, the two first connecting rods 13 are convenient for transferring the load above the bearing plate 12, the purpose of damping the fan body 19 is achieved, the lower end of the first connecting rods 13 is both hinged with the second connecting rods 14, one side of the second connecting rods 14 close to the center of the installation box 6 is both fixedly connected with the sliding blocks 15, the load is conveniently transferred to the two sliding blocks 15 through the cooperation of the two first connecting rods 13 and the two second connecting rods 14, the outer walls at two sides of the sliding blocks 15 are both connected with the installation frame 17 in a sliding way, one side of the sliding blocks 15 close to the center of the installation frame 17 is both fixedly connected with the damping springs 16, the matched work of the two sliding blocks 15 is convenient to transfer the load to the damping spring 16, and the purpose of damping the fan body 19 is achieved.
Working principle: when using this fan case of making an uproar falls, at first install the connecting plate 18 of fixedly connected with fan body 19 in the upper end of bearing plate 12 through the bolt, secondly through the cooperation work of four first spring telescopic links 4, four stopper 5 and four erection columns of seting up installation cavity 3, be convenient for reduce the vibration that installation case 6 produced, then reduced the noise that produces by the vibration of installation case 6, through the sound-absorbing cotton board 9 that sets up at installation case 6 inner wall, be convenient for absorb the partial noise that fan body 19 produced, through the cooperation work of four second spring telescopic links 10, head rod 13, second connecting rod 14, slider 15, spring 16, be convenient for reduce the load of bearing plate 12 top, then reduce the vibration of fan body 19, the noise that produces by the vibration of fan body 19 has been reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a fan case of making an uproar falls, includes mounting panel (1) and mounting box (6), its characterized in that: the utility model discloses a mounting box, including mounting panel (1), mounting panel (6), mounting panel (1) upper surface, the equal fixedly connected with erection column (2) in four corners of mounting panel (1) upper surface, erection cavity (3) have all been seted up at the middle part that erection column (2) is close to mounting panel (1) center department one side outer wall, the equal sliding connection in inside of erection cavity (3) has stopper (5), the equal fixedly connected with first spring telescopic link (4) of lower extreme of stopper (5), the lower extreme of first spring telescopic link (4) all with mounting panel (1) fixed connection, the outer wall of mounting box (6) both sides all with stopper (5) fixed connection, the middle part of mounting box (6) one side outer wall is provided with ventilation otter board (8).
2. A noise reduction type fan case according to claim 1, wherein: the middle part of the outer wall of the rear end of the installation box (6) is provided with a limiting cavity (7), and the top surface, the bottom surface, the front end and the inner wall of the rear end and the inner walls of the two sides inside the installation box (6) are all provided with sound-absorbing cotton plates (9).
3. A noise reduction type fan case according to claim 1, wherein: the four corners inside the installation box (6) are fixedly connected with second spring telescopic rods (10), and the upper ends of the second spring telescopic rods (10) are fixedly connected with connecting blocks (11).
4. A noise reduction type fan case according to claim 3, wherein: the upper ends of the connecting blocks (11) are fixedly connected with bearing plates (12), and the upper end bolts of the bearing plates (12) are fixedly connected with connecting plates (18).
5. A noise reduction type fan case according to claim 4, wherein: the upper end fixedly connected with fan body (19) of connecting plate (18), the outlet duct of fan body (19) runs through spacing chamber (7) to the outside of install bin (6).
6. A noise reduction type fan case according to claim 1, wherein: the center of the inner bottom surface of the mounting box (6) is fixedly connected with a mounting frame (17), and the middle parts of the front end and the rear end of the lower surface of the bearing plate (12) are both hinged with a first connecting rod (13).
7. The noise reduction type fan case according to claim 6, wherein: the lower extreme of head rod (13) all articulates and is connected with second connecting rod (14), one side that second connecting rod (14) are close to install bin (6) center department all fixedly connected with slider (15).
8. A noise reduction type fan case according to claim 7, wherein: the outer walls of the two sides of the sliding block (15) are in sliding connection with the mounting frame (17), and one side, close to the center of the mounting frame (17), of the sliding block (15) is fixedly connected with a damping spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088198.7U CN221074781U (en) | 2023-11-16 | 2023-11-16 | Noise reduction type fan box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088198.7U CN221074781U (en) | 2023-11-16 | 2023-11-16 | Noise reduction type fan box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074781U true CN221074781U (en) | 2024-06-04 |
Family
ID=91256162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323088198.7U Active CN221074781U (en) | 2023-11-16 | 2023-11-16 | Noise reduction type fan box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074781U (en) |
-
2023
- 2023-11-16 CN CN202323088198.7U patent/CN221074781U/en active Active
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