CN211777556U - Electric air door for fan - Google Patents
Electric air door for fan Download PDFInfo
- Publication number
- CN211777556U CN211777556U CN201922345737.8U CN201922345737U CN211777556U CN 211777556 U CN211777556 U CN 211777556U CN 201922345737 U CN201922345737 U CN 201922345737U CN 211777556 U CN211777556 U CN 211777556U
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- gear
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- air door
- joint
- casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an electric air door for fan belongs to electric air door technical field, and it includes the casing, the internal surface fixed connection of casing has airstrainer, airstrainer overlap joint is at the lower surface of brush, brush fixed connection is at rotary device's right flank. This electric air door for fan, through step motor, the driving gear, driven gear, the chain, the third pivot, the baffle, the brush, first pivot, first gear, mutually support between second gear and the fan blade, thereby make this device through being a plurality of with the baffle split, space that occupies when having reduced its upset, and be difficult for touching external object, this device can filter the air through airstrainer simultaneously, improve the quality of ventilation, and this device can also drive the clearance that the brush carries out airstrainer through the power of induced drafting drive fan blade of electric air door self, make its process not need electric drive, thereby energy-concerving and environment-protective purpose has been reached.
Description
Technical Field
The utility model belongs to the technical field of electronic air door, specifically be an electronic air door for fan.
Background
Electric air door for ventilator, it is to the colliery trade to require more and more high and ventilator air door automatic control device who designs to mechanical automation, but some problems still exist when using ordinary electric air door, for example, ordinary electric air door is single door structure, can occupy a large amount of spaces during the upset, some article in the external world may be met, and ordinary electric air door does not set up the filter equipment who has the clearance function, can not filter the wind that the fan inhaled, make some impurity in the air inhale and probably cause the harm to the fan, and can influence the quality of ventilation, thereby be not convenient for people to use, make the practicality lower, consequently, need an electric air door for ventilator convenient to use to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides an electric air door for fan has solved ordinary electric air door and for the structure of singly opening the door, may touch external some article during the upset to ordinary electric air door does not set up the filter equipment who has the clearance function, can not filter the wind that the fan was inhaled, thereby can influence the quality of ventilation, thereby the problem that the people of being not convenient for used.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric air door for fan, includes the casing, the internal surface fixedly connected with airstrainer of casing, airstrainer overlap joint is at the lower surface of brush, brush fixed connection is at rotary device's right side, the rotary device joint is at airstrainer's upper surface, the rotary device joint is in first gear, first gear and second gear meshing, the joint has rotating device in the second gear, rotating device's surface is provided with a plurality of fan blade.
The utility model discloses a novel bearing, including rotating device joint, casing, driving device, driving gear, driven gear, two third bearings, the third bearing joint is at the back of casing, two baffles of the outer fixed surface of third pivot, part the opposite face overlap joint of baffle.
As a further aspect of the present invention: the rotating device comprises a first bearing, the first bearing is clamped on the upper surface of the air filter screen, a first rotating shaft is sleeved in the first bearing, the first rotating shaft is clamped in a first gear, and the first rotating shaft is fixedly connected to the left side surface of the hairbrush.
As a further aspect of the present invention: the rotating device comprises a second rotating shaft, the second rotating shaft is clamped in a second gear, the fan blades are fixedly connected to the outer surface of the second rotating shaft, two second bearings are sleeved on the outer surface of the second rotating shaft, and the second bearings are respectively clamped on the front side and the back side of the shell.
As a further aspect of the present invention: the driving device comprises a fixing frame which is fixedly connected to the back face of the shell, a stepping motor is fixedly connected to the front face of the fixing frame, and an output shaft of the stepping motor is connected to the driving gear in a clamping mode.
As a further aspect of the present invention: the outer fixed surface of casing is connected with two mounting panels, a plurality of mounting hole has been seted up to the upper surface of mounting panel.
As a further aspect of the present invention: the equal fixedly connected with of the left and right sides face of shells inner wall seals the piece, and the left side the lower surface of sealed piece and the upper surface of the sealed piece in right side overlap joint with the upper surface of leftmost baffle and the lower surface of rightmost baffle respectively.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the electric air door for the fan is characterized in that the stepping motor, the driving gear, the driven gear, the chain, the third rotating shaft, the baffle, the brush, the first rotating shaft, the first gear, the second gear and the fan blade are matched with each other, when the air inlet needs to be adjusted, the driving gear is driven by controlling the stepping motor, the third rotating shaft drives the plurality of baffles to rotate by proper angles, the fan blade is driven by the wind entering the shell to rotate, the brush rotates to clean the air filter screen, the baffle is split into a plurality of baffles, the space occupied when the baffle is turned over is reduced, and the baffle is not easy to touch external objects, meanwhile, the device can filter the air through the air filter screen, the ventilation quality is improved, the device can also drive the fan blade to drive the brush to clean the air filter screen through the suction force of the electric air door per se, and the process does not need electric drive, thereby achieving the purposes of energy conservation and environmental protection.
2. This electric air door for fan through setting up driving gear, chain and driven gear, and step motor can drive the driving gear and rotate for the driving gear passes through the chain and drives driven gear rotation, thereby is convenient for the rotation effect of a plurality of baffles of simultaneous control, and the transmission between driving gear, chain and the driven gear has that average transmission ratio is accurate, reliable operation and long service life's characteristics.
3. This electric air door for fan through setting up mounting panel and mounting hole, and the staff can install the mounting panel fixedly through the mounting hole with the external fixation spare to can guarantee the fastness that the mounting panel is fixed, further guarantee that this device is fixed more firm.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;
fig. 3 is a schematic sectional view of the rear view of the present invention;
fig. 4 is a schematic sectional view of the top view of the present invention;
in the figure: the air conditioner comprises a shell 1, an air filter screen 2, a hairbrush 3, a rotating device 4, a first bearing 41, a first rotating shaft 42, a first gear 5, a second gear 6, a fan blade 7, a rotating device 8, a second rotating shaft 81, a second bearing 82, a driving device 9, a fixing frame 91, a stepping motor 92, a driving gear 10, a chain 11, a driven gear 12, a third bearing 13, a third rotating shaft 14, a baffle 15, a sealing block 16 and a mounting plate 17.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: an electric air door for a fan comprises a shell 1, wherein two mounting plates 17 are fixedly connected to the outer surface of the shell 1, a plurality of mounting holes are formed in the upper surface of each mounting plate 17, the mounting plates 17 and the mounting holes are arranged, and an external fixing piece can be fixedly installed on the mounting plates 17 through the mounting holes by workers, so that the fixing firmness of the mounting plates 17 can be ensured, the fixing of the electric air door is further ensured to be firmer, sealing blocks 16 are fixedly connected to the left side surface and the right side surface of the inner wall of the shell 1, the lower surface of each sealing block 16 on the left side and the upper surface of each sealing block 16 on the right side are respectively lapped with the upper surface of a baffle 15 on the leftmost side and the lower surface of a baffle 15 on the rightmost side, and the sealing blocks 16 are arranged, so that the sealing blocks 16 can be in close contact with the baffles 15 when the baffles 15 on the left side and the right, the internal surface of casing 1 is fixedly connected with airstrainer 2, through setting up airstrainer 2, and airstrainer 2 can filter dust particle and impurity in the air, thereby can improve the quality of air, airstrainer 2 overlap joint is at the lower surface of brush 3, through setting up brush 3, thereby be convenient for clear up airstrainer 2's surface, guarantee airstrainer 2's ventilation demand, brush 3 fixed connection is in the right flank of rotary device 4, rotary device 4 includes first bearing 41, first bearing 41 joint is in airstrainer 2's upper surface, first bearing 41 has cup jointed first pivot 42, through setting up first pivot 42 and first bearing 41, and first pivot 42 is more stable of rotation in first bearing 41, thereby can guarantee the stability of brush 3 and first gear 5 pivoted, first pivot 42 joint is in first gear 5, the first rotating shaft 42 is fixedly connected to the left side surface of the brush 3, the rotating device 4 is connected to the upper surface of the air filter screen 2 in a clamping manner, the rotating device 4 is connected to the first gear 5 in a clamping manner, the first gear 5 is meshed with the second gear 6, the first gear 5 and the second gear 6 are arranged, the second gear 6 can drive the first gear 5 to rotate, so that the transmission of power is facilitated, the brush 3 is conveniently driven to rotate, the rotating device 8 is connected to the second gear 6 in a clamping manner, the rotating device 8 comprises a second rotating shaft 81, the second rotating shaft 81 is connected to the second gear 6 in a clamping manner, a plurality of fan blades 7 are fixedly connected to the outer surface of the second rotating shaft 81, the outer surface of the second rotating shaft 81 is sleeved with two second bearings 82, the second rotating shaft 81 and the second bearings 82 are arranged, and the second rotating shaft 81 rotates more stably in the second bearings 82, so that the second gear 6 and the fan blades 7 can be ensured to rotate more stably, the normal work of the two is further guaranteed, the two second bearings 82 are respectively connected to the front face and the back face of the shell 1 in a clamped mode, the fan blades 7 are arranged on the outer surface of the rotating device 8, and the air which flows fast in the shell 1 can drive the fan blades 7 to rotate by arranging the fan blades 7, so that power can be provided for the rotating work of the brush 3, and the operation mode is energy-saving and environment-friendly.
The rotating device 8 is clamped on the front and the back of the inner wall of the shell 1, the back of the shell 1 is fixedly connected with the driving device 9, the driving device 9 comprises a fixing frame 91, the fixing frame 91 is arranged to fix the stepping motor 92, so that the stable work of the stepping motor 92 can be ensured, the fixing frame 91 is fixedly connected on the back of the shell 1, the front of the fixing frame 91 is fixedly connected with the stepping motor 92, the output shaft of the stepping motor 92 is clamped in the driving gear 10, the output shaft of the driving device 9 is clamped in the driving gear 10, the driving gear 10 is in transmission connection with three driven gears 12 through a chain 11, through the arrangement of the driving gear 10, the chain 11 and the driven gears 12, and the stepping motor 92 can drive the driving gear 10 to rotate, so that the driving gear 10 drives the driven gears 12 to rotate through the chain 11, thereby being, and driving gear 10, the transmission between chain 11 and the driven gear 12 has average drive ratio accurate, characteristics reliable operation and long service life, driven gear 12 internal joint has third pivot 14, two third bearings 13 have been cup jointed to the surface of third pivot 14, through setting up third pivot 14 and third bearing 13, thereby it is more steady to make third pivot 14 can be at the internal rotation of third bearing 13, baffle 15 normal pivoted work has further been guaranteed, thereby be favorable to the regulation work of air intake size, third bearing 13 joint is at the back of casing 1, the outer fixed surface of third pivot 14 is connected with two baffles 15, the opposite face overlap joint of part baffle 15.
The utility model discloses a theory of operation does:
s1, when the air inlet needs to be adjusted, a worker controls the step motor 92 to work, so that the step motor 92 drives the driving gear 10 to rotate, and the driving gear 10 drives the driven gear 12 to rotate through the chain 11;
s2, driving the driven gear 12 to drive the third rotating shaft 14 to rotate, so that the third rotating shaft 14 drives the baffle 15 to turn over, and when the baffle 15 turns over to a proper angle, controlling the stepping motor 92 to stop working, and allowing outside air to enter the shell 1;
s3, the air suction of the electric air door per se accelerates the flow of air in the shell 1, at the same time, the fan blade 7 rotates, the fan blade 7 drives the second gear 6 to rotate, the second gear 6 drives the first rotating shaft 42 to rotate through the first gear 5, the first rotating shaft 42 drives the brush 3 to rotate, and the brush 3 can clean the air filter screen 2.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides an electric air door for fan, includes casing (1), its characterized in that: the inner surface of the shell (1) is fixedly connected with an air filter screen (2), the air filter screen (2) is lapped on the lower surface of a brush (3), the brush (3) is fixedly connected to the right side surface of a rotating device (4), the rotating device (4) is clamped on the upper surface of the air filter screen (2), the rotating device (4) is clamped in a first gear (5), the first gear (5) is meshed with a second gear (6), a rotating device (8) is clamped in the second gear (6), and a plurality of fan blades (7) are arranged on the outer surface of the rotating device (8);
rotating device (8) joint is at the front and the back of casing (1) inner wall, the back fixedly connected with drive arrangement (9) of casing (1), the output shaft joint of drive arrangement (9) is in driving gear (10), driving gear (10) are connected with three driven gear (12) transmission through chain (11), the joint has third pivot (14) in driven gear (12), two third bearing (13) have been cup jointed to the surface of third pivot (14), third bearing (13) joint is at the back of casing (1), the fixed surface of third pivot (14) is connected with two baffle (15), part the opposite face overlap joint of baffle (15).
2. The electric air door for the air blower according to claim 1, characterized in that: rotating device (4) include first bearing (41), first bearing (41) joint is at the upper surface of airstrainer (2), first pivot (42) have been cup jointed in first bearing (41), first pivot (42) joint is in first gear (5), first pivot (42) fixed connection is at the left surface of brush (3).
3. The electric air door for the air blower according to claim 1, characterized in that: rotating device (8) include second pivot (81), second pivot (81) joint is in second gear (6), a plurality of fan blade (7) fixed connection is at the surface of second pivot (81), two second bearing (82) have been cup jointed to the surface of second pivot (81), two second bearing (82) joint is at the front and the back of casing (1) respectively.
4. The electric air door for the air blower according to claim 1, characterized in that: drive arrangement (9) are including mount (91), mount (91) fixed connection is at the back of casing (1), the positive fixedly connected with step motor (92) of mount (91), the output shaft joint of step motor (92) is in driving gear (10).
5. The electric air door for the air blower according to claim 1, characterized in that: the outer fixed surface of casing (1) is connected with two mounting panels (17), a plurality of mounting hole has been seted up to the upper surface of mounting panel (17).
6. The electric air door for the air blower according to claim 1, characterized in that: the equal fixedly connected with of the left and right sides face of casing (1) inner wall seals piece (16), left side the lower surface of sealed piece (16) and the upper surface of the sealed piece (16) in right side overlap joint with the upper surface of leftmost baffle (15) and the lower surface of rightmost baffle (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345737.8U CN211777556U (en) | 2019-12-24 | 2019-12-24 | Electric air door for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345737.8U CN211777556U (en) | 2019-12-24 | 2019-12-24 | Electric air door for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777556U true CN211777556U (en) | 2020-10-27 |
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ID=72976124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922345737.8U Active CN211777556U (en) | 2019-12-24 | 2019-12-24 | Electric air door for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777556U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145215A (en) * | 2020-11-09 | 2020-12-29 | 安徽一洋实验设备有限公司 | Tunnel construction ventilation system suitable for multiple environment |
| CN114320427A (en) * | 2022-02-16 | 2022-04-12 | 九江恒通自动控制器有限公司 | Remote intelligent electric air door control device |
| CN115450935A (en) * | 2022-09-16 | 2022-12-09 | 扬州大学 | Smoke waste heat recovery vortex vibration prevention and dust accumulation prevention vector air inlet device |
-
2019
- 2019-12-24 CN CN201922345737.8U patent/CN211777556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145215A (en) * | 2020-11-09 | 2020-12-29 | 安徽一洋实验设备有限公司 | Tunnel construction ventilation system suitable for multiple environment |
| CN114320427A (en) * | 2022-02-16 | 2022-04-12 | 九江恒通自动控制器有限公司 | Remote intelligent electric air door control device |
| CN115450935A (en) * | 2022-09-16 | 2022-12-09 | 扬州大学 | Smoke waste heat recovery vortex vibration prevention and dust accumulation prevention vector air inlet device |
| CN115450935B (en) * | 2022-09-16 | 2024-05-03 | 扬州大学 | Vortex vibration and dust accumulation preventing vector air inlet device for flue gas waste heat recovery |
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