CN219327659U - Large-scale exhaust fan convenient to adjust wind direction - Google Patents
Large-scale exhaust fan convenient to adjust wind direction Download PDFInfo
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- CN219327659U CN219327659U CN202320070618.XU CN202320070618U CN219327659U CN 219327659 U CN219327659 U CN 219327659U CN 202320070618 U CN202320070618 U CN 202320070618U CN 219327659 U CN219327659 U CN 219327659U
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- wind direction
- direction adjusting
- exhaust fan
- cover plate
- fan
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Abstract
The utility model discloses a large-sized exhaust fan convenient for adjusting wind direction, which relates to the technical field of large-sized exhaust fans and aims to solve the problems of slow and time-consuming adjustment of the position of an exhaust air outlet due to inconvenient adjustment of the wind direction angle of the existing large-sized exhaust fan.
Description
Technical Field
The utility model relates to the technical field of large-scale exhaust fans, in particular to a large-scale exhaust fan convenient for adjusting wind direction.
Background
In the conventional exhaust fan apparatus, as in the application number: 202122127530.0; the name is: the device of centrifugal fire control exhaust fan includes: the device comprises a base, a shell, an exhaust fan, a transmission piece, a motor, a smoke detector, a controller and a mounting buffer component; the shell is arranged on one side of the base; the exhaust fan is detachably arranged in the shell through the installation buffer assembly; the motor is arranged on the other side of the base and is in transmission connection with the exhaust fan through a transmission piece. The installation buffer assembly comprises a driving piece, a screw rod, an installation buffer piece I and an installation buffer piece II, the installation buffer assembly is arranged, the movable seat is driven to horizontally move by rotating the driving screw rod, the horizontal position and the rotation angle of the exhaust fan are adjusted by matching the ball and the supporting piece, the installation and the adjustment are convenient, the convenience and the flexibility of the device in use are improved, the elastic reset piece and the elastic buffer piece are matched, the external force effect is reduced, the exhaust fan is protected, the noise reducer and the acoustic board are arranged, and the noise is effectively reduced.
However, the existing large-scale exhaust fan has the problems of slow and time-consuming adjustment of the position of an exhaust outlet due to inconvenient adjustment of the wind direction angle; therefore, the existing requirements are not met, and a large exhaust fan convenient for adjusting the wind direction is provided.
Disclosure of Invention
The utility model aims to provide a large-sized exhaust fan convenient for adjusting the wind direction, so as to solve the problems of slow, time-consuming and labor-consuming adjustment of the position of an exhaust outlet caused by inconvenient adjustment of the wind direction angle of the existing large-sized exhaust fan in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale exhaust fan convenient to adjust wind direction, includes large-scale fan casing, wind direction adjusting cover plate sets up the front end at large-scale fan casing, large-scale fan casing's inside is provided with the fan, because wind direction adjusting vane's setting is the inclination, so the air current can be blocked by wind direction adjusting vane and change the direction of blowing out when the fan blows out the air current, wind direction adjusting motor drive gear drive roller wheel drive ring is rotatory, and then the wind direction adjusting wheel who is connected with the driving ring has been driven, wind direction adjusting vane blows out the direction of air current can be changed when the wind direction adjusting wheel is rotatory, and then realized the change function to the fan blowout air current wind direction, because gear drive roller wheel and transmission tooth meshing transmission are connected, thereby make the rotation response time of wind direction adjusting wheel shorten greatly, and then greatly improved wind direction adjusting wheel's rotation regulation speed, current large-scale exhaust fan has been solved because wind direction angle adjustment is inconvenient, cause the slow time and energy consuming problem of exhaust outlet position adjustment.
Further, the center front end of wind direction regulation apron is provided with wind direction regulation blade, the outside one week of wind direction regulation blade is provided with ball bearing ring, and ball bearing ring and wind direction regulation apron fixed connection to ball bearing ring and wind direction regulation wheel bearing rotate to be connected, the inboard distribution of wind direction regulation wheel is provided with wind direction regulation blade, and wind direction regulation blade expands gradually the setting to both ends and the contained angle of horizontal direction from the centre.
Further, the front end face of the wind direction adjusting cover plate is provided with the wind shield, and the wind shield is in welded connection with the front end face of the wind direction adjusting cover plate, so that the sealing performance of the wind direction adjusting cover plate is greatly improved, and the problem that air flow blown out by a fan is blown out from a gap of the wind direction adjusting cover plate is effectively prevented.
Further, the rear end of wind direction adjustment apron is provided with the driving ring, and driving ring and the rear end face fixed connection of wind direction adjustment wheel, the outside week of driving ring all is provided with the drive tooth.
Further, the below of driving ring is provided with wind direction accommodate motor, and wind direction accommodate motor sets up the rear end face at wind direction accommodate cover plate, wind direction accommodate motor's output is provided with the gear drive roller wheel, and gear drive roller wheel and transmission tooth gear engagement transmission are connected, because gear drive roller wheel and transmission tooth engagement transmission are connected to make the rotatory response time of wind direction accommodate wheel shorten greatly, and then greatly improved the rotatory regulation speed of wind direction accommodate wheel.
Further, the front end four corners of large-scale fan casing all is provided with the locating hole, and locating hole and large-scale fan casing integrated into one piece set up.
Further, the four corners of wind direction adjustment apron all is provided with the equipment hole, and equipment hole corresponds and uses bolt fixed connection with the locating hole, and the locating hole is convenient for assemble with the equipment hole, has greatly improved the installation and the dismantlement convenience of wind direction adjustment apron.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the wind direction adjusting cover plate, because the arrangement of the wind direction adjusting blades is provided with the inclination angle, the air flow can be blocked by the wind direction adjusting blades to change the blowing direction when the fan blows air flow, the wind direction adjusting motor drives the gear driving roller to drive the driving ring to rotate, and then the wind direction adjusting wheel connected with the driving ring is driven to rotate, when the wind direction adjusting wheel rotates, the direction of the air flow blown by the wind direction adjusting blades can be changed, and further the function of changing the wind direction of the air flow blown by the fan is realized, and because the gear driving roller is meshed with the driving gear to be in transmission connection, the rotation response time of the wind direction adjusting wheel is greatly shortened, and further the rotation adjusting speed of the wind direction adjusting wheel is greatly improved, and the problems of slow, time consuming and labor consuming air outlet position adjustment of the existing large-scale exhaust fan are solved because the wind direction angle adjustment is inconvenient.
2. Through the setting of deep bead, the deep bead has greatly improved the sealing performance of wind direction regulation apron, effectively prevents the problem that the air current that the fan blown out from the gap of wind direction regulation apron blows out.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a wind direction adjusting cover plate according to the present utility model;
FIG. 3 is a schematic side view of a wind direction adjusting cover plate of the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at A;
in the figure: 1. a large fan housing; 2. a blower; 3. positioning holes; 4. a wind direction adjusting cover plate; 5. a wind direction adjusting wheel; 6. a ball bearing ring; 7. a wind direction adjusting blade; 8. an assembly hole; 9. a wind deflector; 10. a drive ring; 11. a drive tooth; 12. a wind direction adjusting motor; 13. a gear drive roller wheel.
Detailed Description
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a large-scale exhaust fan convenient to adjust wind direction, includes large-scale fan casing 1, wind direction adjustment apron 4 sets up the front end at large-scale fan casing 1, large-scale fan casing 1's inside is provided with fan 2, wind direction adjustment apron 4's four corners all is provided with equipment hole 8, and equipment hole 8 corresponds and uses bolt fixed connection with locating hole 3.
Wherein, the center front end of wind direction regulation apron 4 is provided with wind direction regulation blade 7, the outside week of wind direction regulation blade 7 is provided with ball bearing ring 6, and ball bearing ring 6 and wind direction regulation apron 4 fixed connection to ball bearing ring 6 and wind direction regulation wheel 5 bearing rotation are connected, the inboard distribution of wind direction regulation wheel 5 is provided with wind direction regulation blade 7, and wind direction regulation blade 7 expands gradually the setting from centre to both ends and the contained angle of horizontal direction, the front end face of wind direction regulation apron 4 is provided with deep bead 9, and deep bead 9 and wind direction regulation apron 4's front end welded connection, the rear end of wind direction regulation apron 4 is provided with driving ring 10, and driving ring 10 and wind direction regulation wheel 5's rear end fixed connection, the outside week of driving ring 10 all is provided with driving tooth 11, the below of driving ring 10 is provided with wind direction adjustment motor 12, and wind direction adjustment motor 12 sets up the rear end at wind direction regulation apron 4, wind direction adjustment motor 12's output is provided with driving roller wheel 13, and gear driving roller wheel 13 and driving tooth 11 gear drive connection.
Because the setting of wind direction regulating vane 7 is the inclination, so the air current can be blocked by wind direction regulating vane 7 and change the direction of blowing out when fan 2 blows out the air current, wind direction regulating motor 12 drive gear drive roller wheel 13 drives the rotation of driving ring 10, and then the wind direction regulating wheel 5 who has driven to be connected with driving ring 10 rotates, the direction of wind direction regulating vane 7 blowout air current can be changed when wind direction regulating wheel 5 rotates, and then the change function to fan 2 blowout air current wind direction has been realized, because gear drive roller wheel 13 and transmission tooth 11 meshing transmission are connected, thereby make the rotation response time of wind direction regulating wheel 5 shorten greatly, and then greatly improved the rotation regulation speed of wind direction regulating wheel 5, current large-scale exhaust fan has been solved, because wind direction angle adjustment is inconvenient, cause the slow time and energy consuming problem of air outlet position adjustment of airing exhaust.
The front end four corners of large-scale fan casing 1 all is provided with locating hole 3, and locating hole 3 and large-scale fan casing 1 integrated into one piece set up, and locating hole 3 is convenient for assemble with equipment hole 8, has greatly improved the installation and the dismantlement convenience of wind direction regulation apron 4.
Working principle: when the air conditioner is used, because the setting of the air direction adjusting blade 7 is inclined, the air flow can be blocked by the air direction adjusting blade 7 when the fan 2 blows air flow to change the blowing direction, the air direction adjusting motor 12 drives the gear driving roller wheel 13 to drive the driving ring 10 to rotate, and then the air direction adjusting wheel 5 connected with the driving ring 10 is driven to rotate, when the air direction adjusting wheel 5 rotates, the direction of the air flow blown by the air direction adjusting blade 7 can be changed, and then the function of changing the air direction of the air flow blown by the fan 2 is realized, because the gear driving roller wheel 13 is meshed with the driving gear 11 to be in transmission connection, the rotation response time of the air direction adjusting wheel 5 is greatly shortened, the rotation adjusting speed of the air direction adjusting wheel 5 is greatly improved, and the problem that the position adjustment of an air outlet is slow, time consuming and labor consuming is solved, because the air direction angle is inconvenient to adjust.
Claims (7)
1. The utility model provides a large-scale exhaust fan convenient to adjust wind direction, includes large-scale fan casing (1), wind direction adjustment apron (4), its characterized in that: the wind direction adjusting cover plate (4) is arranged at the front end of the large fan shell (1), and a fan (2) is arranged in the large fan shell (1).
2. The large exhaust fan for facilitating wind direction adjustment according to claim 1, wherein: the wind direction adjusting cover plate is characterized in that a wind direction adjusting blade (7) is arranged at the front end of the center of the wind direction adjusting cover plate (4), a ball bearing ring (6) is arranged on the outer periphery of the wind direction adjusting blade (7), the ball bearing ring (6) is fixedly connected with the wind direction adjusting cover plate (4), the ball bearing ring (6) is rotatably connected with a wind direction adjusting wheel (5) through a bearing, wind direction adjusting blades (7) are distributed on the inner side of the wind direction adjusting wheel (5), and the included angles between the wind direction adjusting blades (7) and the horizontal directions are gradually enlarged.
3. The large exhaust fan for facilitating wind direction adjustment according to claim 1, wherein: the front end face of the wind direction adjusting cover plate (4) is provided with a wind shield (9), and the wind shield (9) is welded and connected with the front end face of the wind direction adjusting cover plate (4).
4. The large exhaust fan for facilitating wind direction adjustment according to claim 1, wherein: the rear end of wind direction adjustment apron (4) is provided with transmission ring (10), and the rear end face fixed connection of transmission ring (10) and wind direction adjustment wheel (5), the outside week of transmission ring (10) all is provided with driving tooth (11).
5. The large exhaust fan for facilitating wind direction adjustment according to claim 4, wherein: the wind direction adjusting motor (12) is arranged below the driving ring (10), the wind direction adjusting motor (12) is arranged on the rear end face of the wind direction adjusting cover plate (4), a gear driving roller wheel (13) is arranged at the output end of the wind direction adjusting motor (12), and the gear driving roller wheel (13) is in gear engagement transmission connection with the transmission teeth (11).
6. The large exhaust fan for facilitating wind direction adjustment according to claim 1, wherein: positioning holes (3) are formed in four corners of the front end of the large fan shell (1), and the positioning holes (3) and the large fan shell (1) are integrally formed.
7. The large exhaust fan for facilitating wind direction adjustment according to claim 1, wherein: the four corners of wind direction adjusting cover plate (4) all are provided with equipment hole (8), and equipment hole (8) correspond and use bolt fixed connection with locating hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320070618.XU CN219327659U (en) | 2023-01-10 | 2023-01-10 | Large-scale exhaust fan convenient to adjust wind direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320070618.XU CN219327659U (en) | 2023-01-10 | 2023-01-10 | Large-scale exhaust fan convenient to adjust wind direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327659U true CN219327659U (en) | 2023-07-11 |
Family
ID=87061474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320070618.XU Active CN219327659U (en) | 2023-01-10 | 2023-01-10 | Large-scale exhaust fan convenient to adjust wind direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327659U (en) |
-
2023
- 2023-01-10 CN CN202320070618.XU patent/CN219327659U/en active Active
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