CN216477940U - Low noise type axial fan - Google Patents
Low noise type axial fan Download PDFInfo
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- CN216477940U CN216477940U CN202122845620.3U CN202122845620U CN216477940U CN 216477940 U CN216477940 U CN 216477940U CN 202122845620 U CN202122845620 U CN 202122845620U CN 216477940 U CN216477940 U CN 216477940U
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Abstract
The utility model relates to the technical field of axial flow fans and discloses a low-noise axial flow fan which comprises a fan barrel, wherein a base is arranged on the outer side of the bottom end of the fan barrel and connected with the fan barrel, a mounting seat is arranged in the middle of the bottom end of the fan barrel and connected with the fan barrel, a carrying rod is arranged on the outer side of the bottom end of the mounting seat and connected with the mounting seat, a motor base is arranged at the bottom end inside the fan barrel and connected with the fan barrel. This low noise type axial fan through setting up collar and muffler, and the collar is installed in the inboard of fan barrel through the installation lug, and the inboard at the collar is fixed to the muffler, and the muffler carries out the radio reception at the noise that axial fan produced when carrying out the work, and the volume that the noise reduction outwards propagated carries out the noise reduction for axial fan's operational environment, avoids the noise to bring the harm for staff's eardrum, has consequently increased this axial fan's practicality.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a low-noise axial flow fan.
Background
The axial flow fan has a wide application range, namely, the axial flow fan and the fan of the air conditioner external unit are airflow in the same direction as the shaft of the fan blade, such as an electric fan, and the fan operates in an axial flow mode. The term "axial flow" is used because the gas flows parallel to the axis of the fan, which is typically used in applications where the flow requirements are high and the pressure requirements are low. The axial flow fan is fixed in position and moves air, mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.
At present, the noise generated by the existing axial flow fan during working is relatively high, and workers are easy to damage eardrums in a working environment with high noise for a long time, so that the workers are injured, and therefore the axial flow fan needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a low-noise axial flow fan which has the advantages of convenience in carrying and low noise, and solves the problems that the conventional axial flow fan generates relatively high noise during working, workers are easy to damage eardrums in a working environment with high noise for a long time, and the workers are injured, so that the axial flow fan needs to be improved.
The utility model provides the following technical scheme: a low-noise axial flow fan comprises a fan barrel, wherein a base is arranged on the outer side of the bottom end of the fan barrel and is connected with the fan barrel, a mounting seat is arranged in the middle of the bottom end of the fan barrel and is connected with the fan barrel, a carrying rod is arranged on the outer side of the bottom end of the mounting seat and is connected with the mounting seat, a motor seat is arranged at the bottom end inside the fan barrel and is connected with the fan barrel, a motor is arranged at the top end of the motor seat and is connected with the motor seat, a carrying insertion groove is formed in the surface of the carrying rod, fan blades are arranged on the outer side of the front end of the motor and are connected with the motor, a mounting ring is arranged on the inner side of the front end of the fan barrel and is connected with the fan barrel, and a silencer is arranged on the inner side of the mounting ring, the silencer is connected with the mounting ring, a dust cover is arranged on the inner side of the mounting ring and connected with the mounting ring, and a mounting lug is arranged on the outer side wall of the mounting ring and connected with the mounting ring.
Preferably, an installation groove is formed in the inner side of the fan barrel, and the fan barrel and the installation ring are connected with the installation lug through the installation groove.
Preferably, six silencers are arranged, and the six silencers are arranged on the inner side of the mounting ring in an array form.
Preferably, the number of the bases is two, and the two bases are symmetrically arranged at the front end and the rear end of the outer side of the bottom end of the fan barrel.
Preferably, the carrying rod and the fan barrel are connected through the mounting seat.
Preferably, the number of the carrying rods is four, and the four carrying rods are symmetrically arranged at the left end and the right end of the mounting seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. this low noise type axial fan through setting up collar and muffler, and the collar passes through the installation lug to be installed in the inboard of fan barrel, and the inboard at the collar is fixed to the muffler, and the muffler carries out the radio reception at the noise that axial fan produced when carrying out the work, and the volume that the noise reduction outwards propagated carries out the noise reduction for axial fan's operational environment, avoids the noise to bring the harm for staff's eardrum, has consequently increased this axial fan's practicality.
2. This low noise type axial fan through setting up transport pole and transport insertion groove, the transport pole has the shrink performance, and the transport pole passes through the mount pad to be installed at the bottom middle part of fan section, when carrying axial fan, will carry the pole and pull out to the outside, insert the rings on the overhead hoist inside the transport insertion groove can to axial fan transport, bring the facility for axial fan's transport, consequently increased this axial fan's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side cross-sectional structural view of the present invention;
FIG. 3 is a schematic view of a carrying rod according to the present invention.
In the figure: 1. a muffler; 2. a dust cover; 3. a fan blade; 4. mounting a bump; 5. a carrying rod; 6. a blower barrel; 7. a base; 8. an electric motor; 9. a mounting ring; 10. a mounting seat; 11. a motor base; 12. and (4) carrying and inserting the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a low noise axial flow fan comprises a fan barrel 6, a base 7 is disposed on the outer side of the bottom end of the fan barrel 6, the base 7 is connected with the fan barrel 6, a mounting seat 10 is disposed in the middle of the bottom end of the fan barrel 6, the mounting seat 10 is connected with the fan barrel 6, a carrying rod 5 is disposed on the outer side of the bottom end of the mounting seat 10, the carrying rod 5 is connected with the mounting seat 10, a motor seat 11 is disposed on the inner bottom end of the fan barrel 6, the motor seat 11 is connected with the fan barrel 6, a motor 8 is disposed on the top end of the motor seat 11, the motor 8 is connected with the motor seat 11, a carrying insertion slot 12 is disposed on the surface of the carrying rod 5, a fan blade 3 is disposed on the outer side of the front end of the motor 8, the fan blade 3 is connected with the motor 8, a mounting ring 9 is disposed on the inner side of the front end of the fan barrel 6, a silencer 1 is disposed on the inner side of the mounting ring 9, and the muffler 1 is connected with the mounting ring 9, when the machine body works, the motor 8 drives the fan blades 3 to rotate to generate wind power to work, noise generated when the axial flow fan works is received by the muffler 1, the volume of the outward spread of the noise is reduced, the inner side of the mounting ring 9 is provided with the dust cover 2, the dust cover 2 is connected with the mounting ring 9, the outer side wall of the mounting ring 9 is provided with the mounting lug 4, and the mounting lug 4 is connected with the mounting ring 9.
Specifically, the inner side of the fan barrel 6 is provided with a mounting groove, and the fan barrel 6 and the mounting ring 9 are connected with the mounting lug 4 through the mounting groove.
Specifically, six silencers 1 are provided, and the six silencers 1 are arranged inside the mounting ring 9 in an array.
Specifically, two bases 7 are arranged, and the two bases 7 are symmetrically arranged at the front end and the rear end of the outer side of the bottom end of the fan barrel 6.
Specifically, the carrier rod 5 and the blower case 6 are connected by the mounting base 10.
Specifically, four carrying rods 5 are provided, and the four carrying rods 5 are symmetrically arranged at the left end and the right end of the mounting seat 10.
When the axial flow fan conveying device works, the mounting ring 9 is mounted on the inner side of the fan barrel 6 through the mounting lug 4, the dust cover 2 on the inner side of the mounting ring 9 is used for preventing dust, when the machine body works, the motor 8 drives the fan blades 3 to rotate to generate wind power to work, the silencer 1 receives the noise generated when the axial flow fan works, the sound volume of the outward spread noise is reduced, the noise is reduced for the working environment of the axial flow fan, when the axial flow fan is conveyed, the conveying rod 5 is pulled out outwards, the lifting device feels that the lifting ring is inserted into the conveying insertion groove 12 to convey the axial flow fan, convenience is brought to the conveying of the axial flow fan, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A low noise type axial fan, includes fan barrel (6), its characterized in that: the fan is characterized in that a base (7) is arranged on the outer side of the bottom end of the fan barrel (6), the base (7) is connected with the fan barrel (6), a mounting seat (10) is arranged in the middle of the bottom end of the fan barrel (6), the mounting seat (10) is connected with the fan barrel (6), a carrying rod (5) is arranged on the outer side of the bottom end of the mounting seat (10), the carrying rod (5) is connected with the mounting seat (10), a motor seat (11) is arranged at the bottom end inside the fan barrel (6), the motor seat (11) is connected with the fan barrel (6), a motor (8) is arranged at the top end of the motor seat (11), the motor (8) is connected with the motor seat (11), a carrying insertion groove (12) is formed in the surface of the carrying rod (5), and fan blades (3) are arranged on the outer side of the front end of the motor (8), just flabellum (3) with motor (8) are connected, fan barrel (6) front end inboard is provided with collar (9), just collar (9) with fan barrel (6) are connected, collar (9) inboard is provided with muffler (1), just muffler (1) with collar (9) are connected, collar (9) inboard is provided with dust cover (2), just dust cover (2) with collar (9) are connected, collar (9) lateral wall is provided with installation lug (4), just installation lug (4) with collar (9) are connected.
2. A low noise type axial flow fan according to claim 1, wherein: the inner side of the fan barrel (6) is provided with a mounting groove, and the fan barrel (6) and the mounting ring (9) are connected with the mounting lug (4) through the mounting groove.
3. A low noise type axial flow fan according to claim 1, wherein: six silencers (1) are arranged, and the six silencers (1) are arranged on the inner side of the mounting ring (9) in an array form.
4. A low noise type axial flow fan according to claim 1, wherein: the two bases (7) are symmetrically arranged at the front end and the rear end of the outer side of the bottom end of the fan barrel (6).
5. A low noise type axial flow fan according to claim 1, wherein: the carrying rod (5) and the fan barrel (6) are connected through the mounting seat (10).
6. A low noise type axial flow fan according to claim 1, wherein: the four carrying rods (5) are symmetrically arranged at the left end and the right end of the mounting seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845620.3U CN216477940U (en) | 2021-11-19 | 2021-11-19 | Low noise type axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845620.3U CN216477940U (en) | 2021-11-19 | 2021-11-19 | Low noise type axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477940U true CN216477940U (en) | 2022-05-10 |
Family
ID=81397449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845620.3U Active CN216477940U (en) | 2021-11-19 | 2021-11-19 | Low noise type axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477940U (en) |
-
2021
- 2021-11-19 CN CN202122845620.3U patent/CN216477940U/en active Active
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