CN211901080U - Low-noise roof axial flow fan - Google Patents
Low-noise roof axial flow fan Download PDFInfo
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- CN211901080U CN211901080U CN202020029781.8U CN202020029781U CN211901080U CN 211901080 U CN211901080 U CN 211901080U CN 202020029781 U CN202020029781 U CN 202020029781U CN 211901080 U CN211901080 U CN 211901080U
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- axial flow
- flow fan
- roof axial
- installation
- low noise
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Abstract
The utility model discloses a low-noise roof axial flow fan, which comprises a roof axial flow fan main body, wherein a fixed sleeve is arranged at the top of the outer side of the roof axial flow fan main body, an installation frame is arranged at the bottom of the roof axial flow fan main body, and a fixing mechanism is arranged at one side of the installation frame; the utility model discloses in the installation, only need rotatory thread bush again to outside pulling handle piece, the fixture block can move to the outside, and it can to this moment with the installation frame cover at the top of tuber pipe, loosen the handle piece, can provide elasticity and make the fixture block pop out and fix in the inside of tuber pipe through supporting spring, the installation is easy and simple to handle; the utility model discloses in the constant head tank in the bracing piece outside can be gone into to the installation piece in the connecting plate outside during installation, the installation is easy and simple to handle to use through the cooperation of guiding gutter and guide plate, compare in traditional drum, this device can promote the anti-wind and rain performance of this device to the rainfall water conservancy diversion.
Description
Technical Field
The utility model belongs to the technical field of axial fan, concretely relates to low noise roof axial fan.
Background
Roof axial fan is a general, install the ventilation fan on roof, be a special fan inside the axial fan classification, theory of operation is the same with axial fan, generally be used in the higher occasion of flow requirement and pressure requirement lower, roof axial fan fixed position makes the air removal, the operation in-process can not produce great noise, it is big to have the amount of wind, the good and low advantage of noise of ventilation effect, current roof axial fan is in the use, when installing at the tuber pipe top, generally install fixedly through the bolt, there is the installation comparatively loaded down with trivial details, the problem of difficult operation, we propose a low noise roof axial fan for this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low noise roof axial fan to current roof axial fan who proposes in solving above-mentioned background art installs when the tuber pipe top in the use, generally installs fixedly through the bolt, and it is comparatively loaded down with trivial details to have the installation, the difficult problem of operating.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise roof axial fan, includes roof axial fan main part, the top in the outside of roof axial fan main part is provided with fixed cover, the bottom of roof axial fan main part is provided with the installing frame, one side of installing frame is provided with fixed establishment, the bracing piece is installed at fixed establishment's top, the top of bracing piece is connected with shelters from the mechanism.
Preferably, the fixed establishment includes the screw rod, the one end of screw rod is provided with the handle piece, the outside threaded connection of screw rod has the thread bush, the other end of screw rod is provided with the fly leaf, the one side that the screw rod was kept away from to the fly leaf is provided with the fixture block, the movable rod is installed to the opposite side of fly leaf, the opposite side of movable rod is provided with the backup pad, the opposite side of backup pad is provided with supporting spring.
Preferably, the outer side of the handle block is provided with anti-skidding lines, and the inner wall of one side of the mounting frame is provided with a positioning block.
Preferably, it includes the mounting panel to shelter from the mechanism, the top of mounting panel is provided with shelters from the lid, shelter from the top of lid and install the shielding plate, the inside of shielding plate is provided with the guiding gutter, the guide plate is all installed to the both sides of sheltering from the lid, the bottom of mounting panel is connected with the connecting plate, one side of connecting plate is connected with the installation piece.
Preferably, the shielding plate is fixedly connected with the shielding cover through welding, and the direction between the diversion trench and the diversion plate is the same.
Preferably, the mounting frame is internally provided with a mounting groove matched with the air pipe.
Preferably, the outside of bracing piece is provided with the constant head tank, the bracing piece is through welding and fixed cover fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses can be through fixed establishment's setting, in the installation, only need rotatory thread bush, outside pulling handle piece again, the fixture block can move about to the outside, this moment with the installing frame cover at the top of tuber pipe can, loosen the handle piece this moment, can provide elasticity and make the fixture block pop out and fix in the inside of tuber pipe through supporting spring, the installation is easy and simple to handle.
(2) The utility model discloses can be through the setting that shelters from the mechanism, when the installation in the installation piece in the connecting plate outside can the card go into the constant head tank in the bracing piece outside, the installation is easy and simple to handle to use through the cooperation of guiding gutter and guide plate, compare in traditional drum, this device can promote the anti-wind and rain performance of this device to the rainfall water conservancy diversion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 3 is a schematic view of the shielding mechanism of the present invention;
in the figure: 1. an axial flow fan main body; 2. fixing a sleeve; 3. installing a frame; 4. a fixing mechanism; 41. a screw; 42. a handle block; 43. a threaded sleeve; 44. a movable plate; 45. a clamping block; 46. a movable rod; 47. a support plate; 48. a support spring; 49. positioning blocks; 5. a support bar; 6. a shielding mechanism; 61. mounting a plate; 62. a shielding cover; 63. a shielding plate; 64. a diversion trench; 65. a baffle; 66. a connecting plate; 67. and (7) installing the block.
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.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a low noise roof axial fan, includes roof axial fan main part 1, and the top in the outside of roof axial fan main part 1 is provided with fixed cover 2, and the bottom of roof axial fan main part 1 is provided with installing frame 3, and one side of installing frame 3 is provided with fixed establishment 4, and bracing piece 5 is installed at fixed establishment 4's top, and the top of bracing piece 5 is connected with shelters from mechanism 6.
In this embodiment, preferably, the fixing mechanism 4 includes a screw rod 41, one end of the screw rod 41 is provided with a handle block 42, the outer side of the screw rod 41 is connected with a threaded sleeve 43 through a thread, the other end of the screw rod 41 is provided with a movable plate 44, one side of the movable plate 44 away from the screw rod 41 is provided with a clamping block 45, the other side of the movable plate 44 is provided with a movable rod 46, the other side of the movable rod 46 is provided with a supporting plate 47, and the other side of the supporting plate 47 is provided with a supporting spring 48, when the device is used, the screw rod 41 can be driven to move in the horizontal direction through the handle block 42 by setting the fixing mechanism 4, only rotating the threaded sleeve 43 and pulling the handle block 42 outwards in the installation process, so that the movable plate 44 at one end of the device can be driven to move through the screw rod 41, the clamping block 45 can move outwards, the mounting frame 3 is sleeved on the top of the air pipe at the moment, the handle block 42 is loosened, the supporting spring 48 can provide elasticity, the clamping block 45 is ejected out and fixed in the air pipe, and the mounting process is simple and convenient to operate.
In this embodiment, preferably, the outer side of the handle block 42 is provided with an anti-slip pattern, and the inner wall of one side of the mounting frame 3 is provided with a positioning block 49.
In this embodiment, preferably, the installation frame 3 is internally provided with an installation groove adapted to the air duct.
In this embodiment, preferably, the outside of the support rod 5 is provided with a positioning groove, and the support rod 5 is fixedly connected with the fixing sleeve 2 by welding, so that the connection stability can be ensured.
Example 2
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low noise roof axial fan, includes roof axial fan main part 1, and the top in the outside of roof axial fan main part 1 is provided with fixed cover 2, and the bottom of roof axial fan main part 1 is provided with installing frame 3, and one side of installing frame 3 is provided with fixed establishment 4, and bracing piece 5 is installed at fixed establishment 4's top, and the top of bracing piece 5 is connected with shelters from mechanism 6.
In this embodiment, preferably, the fixing mechanism 4 includes a screw rod 41, one end of the screw rod 41 is provided with a handle block 42, the outer side of the screw rod 41 is connected with a threaded sleeve 43 through a thread, the other end of the screw rod 41 is provided with a movable plate 44, one side of the movable plate 44 away from the screw rod 41 is provided with a clamping block 45, the other side of the movable plate 44 is provided with a movable rod 46, the other side of the movable rod 46 is provided with a supporting plate 47, and the other side of the supporting plate 47 is provided with a supporting spring 48, when the device is used, the screw rod 41 can be driven to move in the horizontal direction through the handle block 42 by setting the fixing mechanism 4, only rotating the threaded sleeve 43 and pulling the handle block 42 outwards in the installation process, so that the movable plate 44 at one end of the device can be driven to move through the screw rod 41, the clamping block 45 can move outwards, the mounting frame 3 is sleeved on the top of the air pipe at the moment, the handle block 42 is loosened, the supporting spring 48 can provide elasticity, the clamping block 45 is ejected out and fixed in the air pipe, and the mounting process is simple and convenient to operate.
In this embodiment, preferably, the outer side of the handle block 42 is provided with an anti-slip pattern, and the inner wall of one side of the mounting frame 3 is provided with a positioning block 49.
In this embodiment, it is preferred, it includes mounting panel 61 to shelter from mechanism 6, the top of mounting panel 61 is provided with shelters from lid 62, shelter from the top of lid 62 and install shielding plate 63, shielding plate 63's inside is provided with guiding gutter 64, baffle 65 is all installed to the both sides of sheltering from lid 62, mounting panel 61's bottom is connected with connecting plate 66, one side of connecting plate 66 is connected with installation piece 67, in the use, can be through the setting that shelters from mechanism 6, can directly insert the inside of bracing piece 5 with connecting plate 66 when the installation, the installation piece 67 in the connecting plate 66 outside can be gone into in the constant head tank in the bracing piece 5 outside this moment, the installation is easy and simple to handle, and use through the cooperation of guiding gutter 64 and baffle 65, compare in traditional drum, this device can be to the rainfall water conservancy diversion.
In this embodiment, the shielding plate 63 is preferably fixedly connected to the shielding cover 62 by welding, and the guide grooves 64 and the guide plates 65 are oriented in the same direction.
In this embodiment, preferably, the installation frame 3 is internally provided with an installation groove adapted to the air duct.
In this embodiment, preferably, the outside of the support rod 5 is provided with a positioning groove, and the support rod 5 is fixedly connected with the fixing sleeve 2 by welding, so that the connection stability can be ensured.
The utility model discloses a theory of operation and use flow: when the device is used, the fixing mechanism 4 can be arranged, in the installation process, only the threaded sleeve 43 needs to be rotated, and then the handle block 42 is pulled outwards, so that the screw rod 41 can be driven to move in the horizontal direction through the handle block 42, the movable plate 44 at one end of the screw rod 41 can be driven to move through the screw rod 41, the movable plate 44 drives the movable rod 46 to move at the moment, the supporting plate 47 can extrude one side of the supporting spring 48, the clamping block 45 can move outwards, the installation frame 3 can be sleeved on the top of the air pipe at the moment, the handle block 42 is loosened, the elastic force can be provided through the supporting spring 48, the clamping block 45 can be popped out and fixed in the air pipe, and the; in the use, can be through the setting that shelters from mechanism 6, can directly insert bracing piece 5's inside with connecting plate 66 when the installation, the installation piece 67 in the connecting plate 66 outside this moment can block into in the constant head tank in the bracing piece 5 outside, the installation is easy and simple to handle to use through the cooperation of guiding gutter 64 and guide plate 65, compare in traditional drum, this device can promote the anti-wind and rain performance of this device to the rainfall water conservancy diversion.
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 (7)
1. The utility model provides a low noise roof axial fan, includes roof axial fan main part (1), the top in the outside of roof axial fan main part (1) is provided with fixed cover (2), its characterized in that: the roof axial flow fan is characterized in that an installation frame (3) is arranged at the bottom of the roof axial flow fan main body (1), a fixing mechanism (4) is arranged on one side of the installation frame (3), a supporting rod (5) is installed at the top of the fixing mechanism (4), and a shielding mechanism (6) is connected to the top of the supporting rod (5).
2. A low noise roof axial flow fan according to claim 1, wherein: fixed establishment (4) include screw rod (41), the one end of screw rod (41) is provided with handle piece (42), the outside threaded connection of screw rod (41) has thread bush (43), the other end of screw rod (41) is provided with fly leaf (44), one side that screw rod (41) were kept away from in fly leaf (44) is provided with fixture block (45), movable rod (46) are installed to the opposite side of fly leaf (44), the opposite side of movable rod (46) is provided with backup pad (47), the opposite side of backup pad (47) is provided with supporting spring (48).
3. A low noise roof axial flow fan according to claim 2, wherein: the anti-skidding lines are arranged on the outer side of the handle block (42), and a positioning block (49) is arranged on the inner wall of one side of the mounting frame (3).
4. A low noise roof axial flow fan according to claim 1, wherein: shelter from mechanism (6) and include mounting panel (61), the top of mounting panel (61) is provided with shelters from lid (62), shelter from the top of lid (62) and install shielding plate (63), the inside of shielding plate (63) is provided with guiding gutter (64), baffle (65) are all installed to the both sides of sheltering from lid (62), the bottom of mounting panel (61) is connected with connecting plate (66), one side of connecting plate (66) is connected with installation piece (67).
5. A low noise roof axial flow fan according to claim 4, wherein: the shielding plate (63) is fixedly connected with the shielding cover (62) through welding, and the direction between the guide groove (64) and the guide plate (65) is the same.
6. A low noise roof axial flow fan according to claim 1, wherein: the mounting frame (3) is internally provided with a mounting groove matched with the air pipe.
7. A low noise roof axial flow fan according to claim 1, wherein: the outer side of the support rod (5) is provided with a positioning groove, and the support rod (5) is fixedly connected with the fixing sleeve (2) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029781.8U CN211901080U (en) | 2020-01-08 | 2020-01-08 | Low-noise roof axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029781.8U CN211901080U (en) | 2020-01-08 | 2020-01-08 | Low-noise roof axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901080U true CN211901080U (en) | 2020-11-10 |
Family
ID=73296653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020029781.8U Active CN211901080U (en) | 2020-01-08 | 2020-01-08 | Low-noise roof axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901080U (en) |
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2020
- 2020-01-08 CN CN202020029781.8U patent/CN211901080U/en active Active
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