CN213540778U - Novel low-noise axial flow fan - Google Patents
Novel low-noise axial flow fan Download PDFInfo
- Publication number
- CN213540778U CN213540778U CN202022304034.3U CN202022304034U CN213540778U CN 213540778 U CN213540778 U CN 213540778U CN 202022304034 U CN202022304034 U CN 202022304034U CN 213540778 U CN213540778 U CN 213540778U
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- China
- Prior art keywords
- fan
- shell
- fan shell
- novel low
- bracing piece
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- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an axial fan technical field just discloses a novel low noise axial fan, the bracing piece comprises a supporting bar, the bracing piece rear is provided with the handle of waveing, just wave the handle with bracing piece swing joint, the bracing piece bottom is provided with the bottom plate, just the bottom plate with bracing piece fixed connection, the bracing piece top is provided with fan shell, just fan shell with bracing piece fixed connection. This novel low noise axial fan inhales cotton and water conservancy diversion ring through the setting, inhale the inboard that the sound cotton was fixed at rotating fan blade and fan shell, the inside air current that produces of fan shell exports through the water conservancy diversion ring is cyclic outward, can reduce the noise that too much air current produced between fan shell inside and rotating fan blade through the water conservancy diversion ring, can effectually produce the effect of inhaling the sound to the inside noise of fan shell through inhaling the sound cotton, play the effect of making an uproar of falling to the axial fan, consequently, this axial fan's practicality has been increased.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is a novel low noise axial fan.
Background
Axial fans are widely used, namely, air flow in the same direction as the axis of the fan blade, such as electric fans, and fans outside air conditioners are axial fans which are called axial fans, because air flows parallel to the axis of the fan, the axial fans are generally used in occasions with high flow requirements and low pressure requirements, and the axial fans are fixed in position and move air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.
At present, the existing axial flow fan is easy to generate vibration during working, and is easy to generate larger noise during vibration, and the height of the axial flow fan is fixed, so that the direct blowing height of the axial flow fan cannot be adjusted according to the height of an object, and therefore the axial flow fan needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a novel low noise axial fan possesses the advantage of being convenient for highly adjusting and the low noise effect to axial fan, has solved current axial fan and has produced vibrations at the during operation easily, produces great noise during vibrations easily, and axial fan's height is fixed, can not adjust axial fan's the height of directly blowing according to the height of object, consequently needs carry out the modified problem to this axial fan.
The utility model provides a following technical scheme: a novel low-noise axial flow fan comprises a supporting rod, wherein a shaking handle is arranged at the rear part of the supporting rod and movably connected with the supporting rod, a bottom plate is arranged at the bottom end of the supporting rod and fixedly connected with the supporting rod, a fan shell is arranged at the top end of the supporting rod and fixedly connected with the supporting rod, a motor is arranged in the fan shell and fixedly connected with the fan shell, a rotating fan blade is arranged on the outer side wall of an output shaft of the motor and rotatably connected with the motor, a protective shell is arranged at the left side of the fan shell and fixedly connected with the fan shell, sound-absorbing cotton is arranged on the inner side wall of the fan shell and fixedly connected with the fan shell, a protective cover is arranged at the right side in the fan shell, the protection cover is detachably connected with the fan shell, an installation clamping rod is arranged on the outer side of the protection cover and fixedly connected with the protection cover, a flow guide ring is arranged on the right side of the fan shell, and the flow guide ring is detachably connected with the fan shell.
Preferably, the support rods are retractable rods, the number of the support rods is two, and the two support rods are symmetrically fixed on the front side and the rear side of the bottom end of the support rod.
Preferably, the number of the rotating fan blades is six, and the six rotating fan blades are fixed on the outer side of the output shaft of the motor in an array mode.
Preferably, the guide ring is trapezoidal, and the length of the right side of the guide ring is greater than the length of the left side of the guide ring.
Preferably, a clamping groove is formed in the inner side of the fan shell, and the fan shell and the protective cover are detachably connected through the mounting clamping rod and the clamping groove.
Preferably, the mounting clamping rods have scalability, two mounting clamping rods are arranged, and the two mounting clamping rods are symmetrically fixed at the front end and the rear end of the protective cover.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this novel low noise axial fan inhales cotton and water conservancy diversion ring through the setting, inhale the inboard that the sound cotton was fixed at rotating fan blade and fan shell, the inside air current that produces of fan shell exports through the water conservancy diversion ring is cyclic outward, can reduce the noise that too much air current produced between fan shell inside and rotating fan blade through the water conservancy diversion ring, can effectually produce the effect of inhaling the sound to the inside noise of fan shell through inhaling the sound cotton, play the effect of making an uproar of falling to the axial fan, consequently, this axial fan's practicality has been increased.
2. This novel low noise axial fan through setting up the bracing piece and waveing the handle, when blowing to the object of different heights, waves the handle through rotating, and the bracing piece drives the fan housing and rises and descend for the flabellum of fan housing and the alignment object that the water conservancy diversion ring can be fine, make axial fan can play fine effect of blowing to the object, consequently increased this axial fan's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the structure of the mounting ring according to the present invention.
In the figure: 1. sound-absorbing cotton; 2. a flow guide ring; 3. rotating the fan blades; 4. a support bar; 5. an electric motor; 6. a protective shell; 7. a fan housing; 8. a protective cover; 9. shaking the handle; 10. a base plate; 11. and installing a clamping rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a novel low noise axial flow fan comprises a support rod 4, a shaking handle 9 is arranged behind the support rod 4, the shaking handle 9 is movably connected with the support rod 4, a bottom plate 10 is arranged at the bottom end of the support rod 4, the bottom plate 10 is fixedly connected with the support rod 4, a fan housing 7 is arranged at the top end of the support rod 4, the fan housing 7 is fixedly connected with the support rod 4, a motor 5 is arranged inside the fan housing 7, the motor 5 is fixedly connected with the fan housing 7, a rotating fan blade 3 is arranged on the outer side wall of an output shaft of the motor 5, the rotating fan blade 3 is rotatably connected with the motor 5, a protective housing 6 is arranged at the left side of the fan housing 7, the protective housing 6 is fixedly connected with the fan housing 7, sound-absorbing cotton 1 is arranged on the inner side wall of the fan housing 7, the sound, and the protection casing 8 can be dismantled with the fan shell 7 and be connected, and the protection casing 8 outside is provided with installation kelly 11, and installation kelly 11 and protection casing 8 fixed connection, and fan shell 7 right side is provided with water conservancy diversion ring 2, and water conservancy diversion ring 2 can dismantle with fan shell 7 and be connected.
Specifically, the support rods 4 are retractable rods, the number of the support rods 4 is two, and the two support rods 4 are symmetrically fixed on the front side and the rear side of the bottom end of each support rod 4.
Specifically, six rotating blades 3 are provided, and the six rotating blades 3 are fixed on the outer side of the output shaft of the motor 5 in an array form.
Specifically, the guide ring 2 is trapezoidal, and the length of the right side of the guide ring 2 is greater than the length of the left side of the guide ring 2.
Specifically, a clamping groove is formed in the inner side of the fan shell 7, and the fan shell 7 and the protective cover 8 are detachably connected through the mounting clamping rod 11 and the clamping groove.
The specific installation clamping rods 11 have scalability, two installation clamping rods 11 are arranged, and the two installation clamping rods 11 are symmetrically fixed at the front end and the rear end of the protective cover 8.
The during operation, install the inside right side at fan shell 7 with protection casing 8 through installation kelly 11, for the organism circular telegram, motor 5 rotates and drives and rotate flabellum 3 and rotate, produce wind-force, the inside air current that produces of fan shell 7 is derived to the outside through water conservancy diversion ring 2, can reduce the noise that too much air current produced between fan shell 7 is inside and rotate flabellum 3 through water conservancy diversion ring 2, can effectually produce the effect of inhaling the sound through inhaling the noise cotton 1 to the inside noise of fan shell 7.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel low noise axial fan, includes bracing piece (4), its characterized in that: the rear part of the support rod (4) is provided with a shaking handle (9), the shaking handle (9) is movably connected with the support rod (4), the bottom end of the support rod (4) is provided with a bottom plate (10), the bottom plate (10) is fixedly connected with the support rod (4), the top end of the support rod (4) is provided with a fan shell (7), the fan shell (7) is fixedly connected with the support rod (4), a motor (5) is arranged inside the fan shell (7), the motor (5) is fixedly connected with the fan shell (7), the outer side wall of an output shaft of the motor (5) is provided with a rotating fan blade (3), the rotating fan blade (3) is rotatably connected with the motor (5), the left side of the fan shell (7) is provided with a protective shell (6), and the protective shell (6) is fixedly connected with the fan shell (7), fan shell (7) inside wall is provided with inhales sound cotton (1), just inhale sound cotton (1) with fan shell (7) fixed connection, the inside right side of fan shell (7) is provided with protection casing (8), just protection casing (8) with fan shell (7) can be dismantled and connect, the protection casing (8) outside is provided with installation kelly (11), just installation kelly (11) with protection casing (8) fixed connection, fan shell (7) right side is provided with water conservancy diversion ring (2), just water conservancy diversion ring (2) with fan shell (7) can be dismantled and connect.
2. The novel low-noise axial flow fan according to claim 1, characterized in that: the support rods (4) are retractable rods, the number of the support rods (4) is two, and the two support rods (4) are symmetrically fixed on the front side and the rear side of the bottom end of each support rod (4).
3. The novel low-noise axial flow fan according to claim 1, characterized in that: the six rotating fan blades (3) are arranged and fixed on the outer side of an output shaft of the motor (5) in an array mode.
4. The novel low-noise axial flow fan according to claim 1, characterized in that: the guide ring (2) is trapezoidal, and the length of the right side of the guide ring (2) is greater than that of the left side of the guide ring (2).
5. The novel low-noise axial flow fan according to claim 1, characterized in that: the fan shell (7) is provided with a clamping groove on the inner side, and the fan shell (7) and the protective cover (8) are detachably connected through the mounting clamping rod (11) and the clamping groove.
6. The novel low-noise axial flow fan according to claim 1, characterized in that: the installation clamping rods (11) are telescopic, two installation clamping rods (11) are arranged, and the two installation clamping rods (11) are symmetrically fixed at the front end and the rear end of the protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304034.3U CN213540778U (en) | 2020-10-16 | 2020-10-16 | Novel low-noise axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304034.3U CN213540778U (en) | 2020-10-16 | 2020-10-16 | Novel low-noise axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540778U true CN213540778U (en) | 2021-06-25 |
Family
ID=76497715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022304034.3U Expired - Fee Related CN213540778U (en) | 2020-10-16 | 2020-10-16 | Novel low-noise axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
-
2020
- 2020-10-16 CN CN202022304034.3U patent/CN213540778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
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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: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |