CN212838534U - Noise reduction type centrifugal fan - Google Patents
Noise reduction type centrifugal fan Download PDFInfo
- Publication number
- CN212838534U CN212838534U CN202021446079.8U CN202021446079U CN212838534U CN 212838534 U CN212838534 U CN 212838534U CN 202021446079 U CN202021446079 U CN 202021446079U CN 212838534 U CN212838534 U CN 212838534U
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- China
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- centrifugal fan
- base
- top plate
- fan body
- noise
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Abstract
The utility model provides a type of making an uproar centrifugal fan falls, include: centrifugal fan body, base, roof, backup pad, gyro wheel, damping device, the backup pad is vertical to be installed on the base, and the top in the backup pad is installed to the roof, and the roof passes through the backup pad to be installed in the base top, and the gyro wheel has a plurality of sides of installing in the backup pad, and the centrifugal fan body is installed in the base top and the centrifugal fan body is located between base and the roof, damping device install the centrifugal fan body with between the base. The utility model is provided with a plurality of rollers at the side of the supporting plate, and the device is supported on the ground through the rollers after being placed at the side, thereby facilitating the movement of the device; simultaneously the utility model discloses install damping device between centrifugal fan body and bottom plate, reduce the vibrations that the centrifugal fan during operation produced, the noise reduction.
Description
Technical Field
The utility model relates to a fan field especially relates to a type of making an uproar centrifugal fan falls.
Background
Current centrifugal fan often can produce a large amount of noises owing to fixed not firm examination when the installation, generally need be equipped with the device of making an uproar of falling in order to reduce the noise, and centrifugal fan is heavy inconvenient dismantlement and transport moreover.
Disclosure of Invention
To the problem in the above-mentioned background art, the utility model provides a type of making an uproar centrifugal fan falls, include: centrifugal fan body, base, roof, backup pad, gyro wheel, damping device, the backup pad is vertical to be installed on the base, the roof is installed the top of backup pad, the roof is installed through the backup pad of telling the base top, the gyro wheel has a plurality ofly to be installed the side of backup pad, the centrifugal fan body is installed the base top and the centrifugal fan body is located the base with between the roof, damping device installs the centrifugal fan body with between the base.
Further, the shock absorbing device includes: the damping rubber block is fixedly mounted above the base, the fan supporting seat is fixedly mounted at the top of the damping rubber block, the centrifugal fan body is mounted on the fan mounting frame, a plurality of through holes which run through are formed in the fan mounting frame, a plurality of mounting holes are formed in the fan supporting seat, the through holes correspond to the mounting hole in a position one-to-one mode, and the compression bolts run through the through holes and are fixedly compressed between the fan supporting seat and the fan mounting frame 3.
Further, the backup pad is located the left side of centrifugal fan body, the gyro wheel is located the left side of backup pad, the left end portion of gyro wheel is located the left side of base left end portion, the left end portion of gyro wheel is located the left side of roof left end portion.
Further, the method also comprises the following steps: the sealing rubber bag is fixedly arranged below the top plate, air can be filled into the sealing rubber bag, and the sealing rubber bag is tightly pressed on the upper surface of the centrifugal fan body after being filled with air.
Further, the sealed image capsule is adhered to the lower portion of the top plate through glue.
Further, the method also comprises the following steps: the noise reduction sponge is fixedly installed below the top plate, and the top part of the centrifugal fan body 1 is sunk into the noise reduction sponge.
Furthermore, the noise reduction sponge is adhered to the lower portion of the top plate through glue.
Compared with the prior art, the utility model provides a type of making an uproar centrifugal fan falls has following beneficial effect:
1. the utility model discloses install a plurality of gyro wheels in backup pad side, put the back when the device side and support subaerial through the gyro wheel, make things convenient for the device to remove.
2. The utility model discloses an install damping device between centrifugal fan body and bottom plate, reduce the vibrations that the centrifugal fan during operation produced, the noise reduction.
Description of the drawings:
fig. 1 is a schematic structural view of a noise reduction type centrifugal fan in embodiment 1.
Fig. 2 is a schematic structural view of a noise reduction type centrifugal fan in embodiment 2.
Wherein: 1-centrifugal fan body; 2-a base; 3, mounting a fan; 4-a fan supporting seat; 5-a damping rubber block; 6-a support plate; 7-a roller; 8-a top plate; 9-noise reduction sponge; 10-sealing the rubber bag.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person having ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the cross-sectional view showing the structure of the device will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Meanwhile, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted, connected and connected" in the present application are to be understood broadly, unless otherwise explicitly stated or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the utility model provides a type of making an uproar centrifugal fan falls, include: the centrifugal fan comprises a centrifugal fan body 1, a base 2, a top plate 8, a supporting plate 6, rollers 7 and a damping device, wherein the supporting plate 6 is vertically installed on the base 2, the top plate 8 is installed at the top of the supporting plate 6, the top plate 8 is installed above the base 2 through the supporting plate 6, a plurality of rollers 7 are installed on the lateral side of the supporting plate 6, the supporting plate 6 is located on the left side of the centrifugal fan body 1, the rollers 7 are located on the left side of the supporting plate 6, the left end of each roller 7 is located on the left side of the left end of the base 2, the left end of each roller 7 is located on the left side of the left end of the top plate 8, the centrifugal fan body 1 is installed above the base 2, the centrifugal fan body 1 is located between the base 2 and the top plate 8, and the damping device is installed between the centrifugal fan body 1, the shock-absorbing device includes: the damping rubber block 5, the fan supporting seat 4, the fan mounting bracket 3, compression bolt, the damping rubber block 5 fixed mounting be in 2 tops of base, 4 fixed mounting of fan supporting seat are in the top of damping rubber block 5, install centrifugal fan body 1 on the fan mounting bracket 3, set up a plurality of through-holes that run through on the fan mounting bracket 3 a plurality of mounting holes have been seted up on the fan supporting seat 4, the through-hole with mounting hole position one-to-one, compression bolt runs through the through-hole with the mounting hole will compress tightly fixedly between fan supporting seat 4, the fan mounting bracket 3.
Further comprising: the sealing rubber bag 10 is fixedly arranged below the top plate 8, air can be filled into the sealing rubber bag 10, the sealing rubber bag 10 is tightly pressed on the upper surface of the centrifugal fan body 1 after being filled with air, and the sealing rubber bag 10 is adhered below the top plate 8 through colloid.
Example 2
As shown in fig. 2, the utility model provides a type of making an uproar centrifugal fan falls, include: the centrifugal fan comprises a centrifugal fan body 1, a base 2, a top plate 8, a supporting plate 6, rollers 7 and a damping device, wherein the supporting plate 6 is vertically installed on the base 2, the top plate 8 is installed at the top of the supporting plate 6, the top plate 8 is installed above the base 2 through the supporting plate 6, a plurality of rollers 7 are installed on the lateral side of the supporting plate 6, the supporting plate 6 is located on the left side of the centrifugal fan body 1, the rollers 7 are located on the left side of the supporting plate 6, the left end of each roller 7 is located on the left side of the left end of the base 2, the left end of each roller 7 is located on the left side of the left end of the top plate 8, the centrifugal fan body 1 is installed above the base 2, the centrifugal fan body 1 is located between the base 2 and the top plate 8, and the damping device is installed between the centrifugal fan body 1, the shock-absorbing device includes: the damping rubber block 5, the fan supporting seat 4, the fan mounting bracket 3, compression bolt, the damping rubber block 5 fixed mounting be in 2 tops of base, 4 fixed mounting of fan supporting seat are in the top of damping rubber block 5, install centrifugal fan body 1 on the fan mounting bracket 3, set up a plurality of through-holes that run through on the fan mounting bracket 3 a plurality of mounting holes have been seted up on the fan supporting seat 4, the through-hole with mounting hole position one-to-one, compression bolt runs through the through-hole with the mounting hole will compress tightly fixedly between fan supporting seat 4, the fan mounting bracket 3.
Further comprising: the sponge 9 of making an uproar falls, the sponge 9 fixed mounting of making an uproar falls in 8 below roofs, the top part of centrifugal fan body 1 is absorbed in the sponge 9 of making an uproar falls, the sponge 9 of making an uproar falls through the colloid paste 8 below roofs.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. A noise-reducing centrifugal fan comprising: centrifugal fan body, its characterized in that still includes: the centrifugal fan comprises a base, a top plate, a supporting plate, rollers and a damping device, wherein the supporting plate is vertically installed on the base, the top plate is installed at the top of the supporting plate, the top plate is installed above the base through the supporting plate, the rollers are installed on the sides of the supporting plate in a multiple mode, a centrifugal fan body is installed above the base and located between the base and the top plate, and the damping device is installed between the centrifugal fan body and the base.
2. A noise-reducing centrifugal fan according to claim 1, wherein the damping means comprises: the damping rubber block is fixedly mounted above the base, the fan supporting seat is fixedly mounted at the top of the damping rubber block, the centrifugal fan body is mounted on the fan mounting frame, a plurality of through holes which run through are formed in the fan mounting frame, a plurality of mounting holes are formed in the fan supporting seat, the through holes correspond to the mounting hole in a position one-to-one mode, and the compression bolts run through the through holes and are fixedly compressed between the fan supporting seat and the fan mounting frame (3).
3. The noise reduction centrifugal fan of claim 1, wherein the support plate is located on a left side of the centrifugal fan body, the roller is located on a left side of the support plate, a left end of the roller is located on a left side of a left end of the base, and a left end of the roller is located on a left side of a left end of the top plate.
4. The noise-reducing centrifugal fan of claim 1, further comprising: the sealing rubber bag is fixedly arranged below the top plate, air can be filled into the sealing rubber bag, and the sealing rubber bag is tightly pressed on the upper surface of the centrifugal fan body after being filled with air.
5. A noise-reducing centrifugal fan according to claim 4, wherein the sealing image capsule is adhered to the lower part of the top plate by a glue.
6. The noise-reducing centrifugal fan of claim 1, further comprising: the noise reduction sponge is fixedly installed below the top plate, and the top part of the centrifugal fan body (1) is sunk into the noise reduction sponge.
7. The noise-reduction centrifugal fan according to claim 6, wherein the noise-reduction sponge is adhered below the top plate through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446079.8U CN212838534U (en) | 2020-07-21 | 2020-07-21 | Noise reduction type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446079.8U CN212838534U (en) | 2020-07-21 | 2020-07-21 | Noise reduction type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838534U true CN212838534U (en) | 2021-03-30 |
Family
ID=75118913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021446079.8U Expired - Fee Related CN212838534U (en) | 2020-07-21 | 2020-07-21 | Noise reduction type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838534U (en) |
-
2020
- 2020-07-21 CN CN202021446079.8U patent/CN212838534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |