CN219868305U - Roof ventilation device - Google Patents
Roof ventilation device Download PDFInfo
- Publication number
- CN219868305U CN219868305U CN202321133602.5U CN202321133602U CN219868305U CN 219868305 U CN219868305 U CN 219868305U CN 202321133602 U CN202321133602 U CN 202321133602U CN 219868305 U CN219868305 U CN 219868305U
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- fixedly connected
- ventilation device
- roof ventilation
- fan blade
- gear
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- 238000009423 ventilation Methods 0.000 title claims abstract description 63
- 238000001914 filtration Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model relates to the technical field of roof ventilation devices and discloses a roof ventilation device which comprises a rotating shaft, wherein three limiting brackets are fixedly connected to the outer surface of the circumference of the rotating shaft at equal intervals, fan blades are movably sleeved in the three limiting brackets, mounting grooves are formed in the middle of the upper sides of the three fan blades, first springs are movably arranged in the three mounting grooves, fixing blocks are fixedly connected to the two sides of the three first springs, first fixing grooves are formed in the two sides of the three fan blades, and one ends of the six fixing blocks penetrate through the adjacent first fixing grooves. The roof ventilation device provided by the utility model has the advantages that the damaged fan blades are convenient to detach, the ventilation device is controlled to stop ventilation according to actual requirements, and sundries such as leaves and the like entering the ventilation device are convenient to discharge.
Description
Technical Field
The utility model relates to the technical field of roof ventilation devices, in particular to a roof ventilation device.
Background
Roof ventilator is the equipment that is used for strengthening the circulation of air, is ventilation equipment's generic term, and the ventilator is various, and the factory building roof that is used for the mill is many, can effectively provide fresh air for the factory building, reduces the harm of harmful gas that produces to workman's health in the industrial production.
Existing roof ventilation device has certain drawback when using, firstly, the fan blade that existing roof ventilation device set up outside receives hard thing striking easily and causes the damage, inconvenient change, secondly, existing roof ventilation device is inconvenient according to the in-service use demand, stop ventilation when extreme weather such as strong wind big snow sand storm, finally, in the current roof ventilation device often has debris such as leaf entering roof ventilation device when using, hinder roof ventilation device's use, for this reason, proposes a roof ventilation device.
Disclosure of Invention
The utility model mainly aims to provide a roof ventilation device, which solves the problems that the existing roof ventilation device is easy to damage caused by hard object impact on the outdoor fan blade, is inconvenient to replace, stops ventilation and air exchange in extreme weather such as strong wind, strong snow, sand storm and the like according to actual use requirements, and often has sundries such as leaves and the like entering the roof ventilation device when the existing roof ventilation device is used, and hinders the use of the roof ventilation device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a roof ventilation unit, includes the axis of rotation, equidistance fixedly connected with three spacing support on the circumference surface of axis of rotation, three all movable sleeve has the fan blade in the spacing support, three the mounting groove has all been seted up in the middle of the upside of fan blade, three all the activity has first spring in the mounting groove, three the equal fixedly connected with fixed block in both sides of first spring, three first fixed slot has all been seted up to the both sides of fan blade, six the one end of fixed block all passes adjacent first fixed slot, three the second fixed slot has been seted up in the corresponding position of six first fixed slots respectively to spacing support, and six the one end of fixed block all passes adjacent second fixed slot.
Further, the fixed orifices have been seted up to the axis of rotation top, swing joint has fixing bolt in the fixed orifices, the clamp plate has been cup jointed to fixing bolt's below, just the clamp plate is respectively the top of three spacing support of abutment.
Further, the below fixedly connected with installation pole of axis of rotation, equidistant fixedly connected with a plurality of flabellum on the circumference surface of installation pole.
Further, the mounting panel has been cup jointed on the below circumference surface of axis of rotation, the below equidistance fixedly connected with three internal baffle of mounting panel, three the outside of internal baffle has been cup jointed first solid fixed ring, three gu fixed ring below equidistance fixedly connected with three external baffle, and three the external baffle sets up respectively in the clearance outside of three internal baffle, three gu fixed ring of below fixedly connected with second of external baffle, fixedly connected with first gear on the circumference surface of second solid fixed ring, one side tooth of first gear has the second gear, the below swing joint of second gear has the motor, three the below fixedly connected with mounting box of internal baffle, one side fixedly connected with mounting box of motor.
Further, a plurality of filtering holes are formed in the corresponding positions of a plurality of fan blades below the mounting box, a ventilating pipe is fixedly connected to the outer sides of the filtering holes below the mounting box, a pushing ring is abutted to the upper sides of the filtering holes in the mounting box, pushing plates are fixedly connected to the two sides of the pushing ring, an electric push rod is fixedly connected to one side of the pushing ring, and one side of the electric push rod is fixedly connected with the inner wall of the mounting box.
Further, fixedly connected with connecting plate on the installation case inner wall, the below fixedly connected with hinge of connecting plate, the below fixedly connected with deep bead of hinge, one side cover of deep bead is followed electric putter, one side fixedly connected with limiting plate of deep bead, the top fixedly connected with second spring of limiting plate, the inner wall of installation case is being fixedly connected with to the top of second spring, the bin outlet has been seted up in deep bead one side to the below of installation case, the outside fixedly connected with row material pipe of bin outlet.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the damaged fan blade is conveniently detached through the arrangement of the limiting support, the fixing bolt is taken down, the pressing plate is not abutted against the limiting support any more, the two fixing blocks are pressed inwards, the first springs are pressed by the two fixing blocks until one ends of the two fixing blocks are not moved in the adjacent second fixing grooves, and the fan blade can be taken out from the limiting support by pulling the fan blade upwards.
2. According to the utility model, the ventilation device is conveniently controlled to stop ventilation according to actual demands by arranging the outer baffles, the motor is started, the motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear moves the outer baffles through the second fixed ring until the three outer baffles are respectively blocked in gaps among the three inner baffles, at the moment, outdoor air cannot enter the ventilation device, and the ventilation device is conveniently controlled to stop ventilation according to actual demands by the arrangement.
3. According to the utility model, through the arrangement of the push ring, sundries such as leaves and the like entering the ventilation device are conveniently discharged, the electric push rod is started, the electric push rod drives the push ring to move, the push plate is driven to push the wind shield to lift by the push ring, and meanwhile, the foreign matters such as leaves and the like on the surface of the filter hole are driven to move by the push ring until the foreign matters such as leaves and the like pass through the lower part of the wind shield and are discharged from the discharge port of the ventilation device, and through the arrangement, sundries such as leaves and the like entering the ventilation device are conveniently discharged.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view showing the overall structure of an angle of a state in which an outer baffle plate of a roof ventilation device of the present utility model completely blocks a gap between inner baffle plates.
Fig. 2 is a schematic view showing the overall structure of another angle of the outer baffle plate of the roof ventilation device in a state of completely blocking the gap between the inner baffle plates.
Fig. 3 is a schematic view of the overall structure of the fan blade angle of the roof ventilation device according to the present utility model.
Fig. 4 is an enlarged schematic view of a part of the structure of the roof ventilation device in a state that the outer baffle plate is no longer completely blocked in the gap between the inner baffle plates.
Fig. 5 is an enlarged schematic view of a part of the structure of an electric putter of a roof ventilation device according to the present utility model.
In the figure: 1. a rotating shaft; 2. a fixing bolt; 3. a limit bracket; 4. a fan blade; 5. a first spring; 6. a fixed block; 7. an inner baffle; 8. an outer baffle; 9. a first gear; 10. a second gear; 11. a motor; 12. a fan blade; 13. a mounting box; 14. a filter hole; 15. pushing the ring; 17. a wind deflector; 18. a hinge; 19. a second spring; 20. an electric push rod.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a roof ventilation device, including axis of rotation 1, equidistant fixedly connected with three spacing support 3 on the circumference surface of axis of rotation 1, all movable sleeve has the fan blade 4 in the three spacing support 3, the mounting groove has all been seted up in the middle of the upside of three fan blade 4, all activity has first spring 5 in the three mounting groove, the both sides of three first spring 5 are all fixedly connected with fixed block 6, first fixed slot has all been seted up to the both sides of three fan blade 4, the second fixed slot has all been seted up in the corresponding position of six first fixed slots to one end of six fixed blocks 6, and the one end of six fixed blocks 6 all passes adjacent second fixed slot, through adopting above-mentioned technical scheme, take down fixing bolt 2, make the clamp plate no longer butt spacing support 3, inwards press two fixed blocks 6, make two fixed blocks 6 compress tightly first spring 5, until the one end of two fixed blocks 6 no longer moves in adjacent second fixed slot, upwards pull fan blade 4 in the corresponding position of six fixed slots, the fan blade 4 is broken, the fan blade 4 is taken out in the setting through the spacing support 4 like this, the convenience of dismantling from the fan blade 4.
As shown in fig. 1-3, a fixing hole is formed above the rotating shaft 1, a fixing bolt 2 is movably connected in the fixing hole, a pressing plate is sleeved below the fixing bolt 2, and the pressing plate is respectively abutted against the upper parts of the three limiting brackets 3, and by adopting the technical scheme, the pressing plate can be taken down by taking down the fixing bolt 2.
As shown in fig. 1-4, a mounting rod is fixedly connected below the rotating shaft 1, a plurality of fan blades 12 are fixedly connected on the circumferential outer surface of the mounting rod at equal intervals, and through the arrangement, the rotating shaft 1 can drive the fan blades 12 to rotate through the mounting rod.
As shown in fig. 1-4, the mounting plate has been cup jointed on the circumference surface of the below of axis of rotation 1, the equidistant fixedly connected with of below of mounting plate is three interior baffle 7, first solid fixed ring has been cup jointed in the outside of three interior baffle 7, the equidistant fixedly connected with of first solid fixed ring below is three outer baffle 8, and three outer baffle 8 set up in the clearance outside of three interior baffle 7 respectively, the below fixedly connected with second solid fixed ring of three outer baffle 8, fixedly connected with first gear 9 on the circumference surface of second solid fixed ring, the one side tooth of first gear 9 has second gear 10, the below swing joint of second gear 10 has motor 11, the below fixedly connected with install bin 13 of three interior baffle 7, one side fixedly connected with install bin 13 of motor 11, through adopting above-mentioned technical scheme, motor 11 drives second gear 10 rotation, second gear 10 drives first gear 9 rotation, first gear 9 moves outer baffle 8 through the second solid fixed ring, until three outer baffle 8 keeps off respectively in the clearance between three interior baffle 7, the air can's of this moment and can't stop the device in the air outside the air inlet ventilation device according to the actual setting, the ventilation demand has been convenient like this.
As shown in fig. 1-5, a plurality of filtering holes 14 are formed in the corresponding positions of a plurality of fan blades 12 below a mounting box 13, a ventilation pipe is fixedly connected to the outer sides of the plurality of filtering holes 14 below the mounting box 13, a pushing ring 15 is abutted to the upper sides of the plurality of filtering holes 14 in the mounting box 13, pushing plates are fixedly connected to two sides of the pushing ring 15, an electric push rod 20 is fixedly connected to one side of the pushing ring 15, one side of the electric push rod 20 is fixedly connected to the inner wall of the mounting box 13, and through the arrangement, the electric push rod 20 can drive the pushing ring 15 to move.
As shown in fig. 1-5, a connecting plate is fixedly connected to the inner wall of the mounting box 13, a hinge 18 is fixedly connected to the lower side of the connecting plate, a wind shield 17 is fixedly connected to the lower side of the hinge 18, an electric push rod 20 is sleeved on one side of the wind shield 17, a limiting plate is fixedly connected to one side of the wind shield 17, a second spring 19 is fixedly connected to the upper side of the limiting plate, a discharging opening is formed in one side of the wind shield 17 below the mounting box 13, a discharging pipe is fixedly connected to the outer side of the discharging opening of the mounting box 13, by adopting the technical scheme, an electric push rod 20 is started, the electric push rod 20 drives a push ring 15 to move, the push ring 15 drives the push plate to push the wind shield 17 to lift, meanwhile, the push ring 15 drives foreign matters such as leaves on the surface of a filter hole 14 to move, until the foreign matters such as leaves are discharged from the discharging opening through the lower side of the wind shield 17, and through the arrangement, sundries such as leaves entering the ventilation device are conveniently discharged.
It should be noted that, when using, fix roof ventilation unit on the factory building roof, when outdoor natural wind blows fan blade 4 to rotate, fan blade 4 drives axis of rotation 1 and rotates, and axis of rotation 1 drives the fan blade 12 through the installation pole and rotates, and fan blade 12 drives and produces the air current from outdoor fresh air and gets into mounting box 13 from the gap between the internal baffle 7, and the air current filters through filtration pore 14 and gets into indoor, and foreign matter such as leaf that drives in the air current remains in mounting box 13.
When the damaged fan blade 4 needs to be replaced, the fixing bolt 2 is taken down, the pressing plate is not abutted against the limiting support 3 any more, the two fixing blocks 6 are pressed inwards, the two fixing blocks 6 are pressed against the first spring 5 until one ends of the two fixing blocks 6 are not moved in the adjacent second fixing grooves, the fan blade 4 can be taken out from the limiting support 3 after the fan blade 4 is pulled upwards, and the fan blade 4 can be installed through reverse operation.
When the use of the ventilation device is affected by extreme conditions, the motor 11 is started, the motor 11 drives the second gear 10 to rotate, the second gear 10 drives the first gear 9 to rotate, the first gear 9 moves the outer baffle plates 8 through the second fixed ring belt until the three outer baffle plates 8 are respectively blocked in gaps among the three inner baffle plates 7, and at the moment, outdoor air cannot enter the ventilation device any more.
When the foreign matters such as leaves in the ventilation device are required to be discharged, the electric push rod 20 is started, the electric push rod 20 drives the push ring 15 to move, the push ring 15 drives the push plate to push the wind shield 17 to lift, and meanwhile, the push ring 15 drives the foreign matters such as leaves on the surface of the filtering hole 14 to move until the foreign matters such as leaves pass through the lower part of the wind shield 17 and are discharged from the discharge port to the ventilation device.
The utility model provides a roof ventilation device, which solves the problems that the existing roof ventilation device is easy to be damaged by hard objects due to the impact of outdoor fan blades, is inconvenient to replace, stops ventilation and air exchange in extreme weather such as strong wind, heavy snow and sand storm and the like according to actual use requirements, and often has sundries such as leaves and the like entering the roof ventilation device when the existing roof ventilation device is used, so that the use of the roof ventilation device is hindered.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A roof ventilation device, characterized by: including axis of rotation (1), equidistance fixedly connected with three spacing support (3) on the circumference surface of axis of rotation (1), three all movable sleeve has set up fan blade (4) in spacing support (3), three all set up the mounting groove in the middle of the upside of fan blade (4), three all move about in the mounting groove have first spring (5), three the equal fixedly connected with fixed block (6) in both sides of first spring (5), three first fixed slot has all been seted up to the both sides of fan blade (4), six the one end of fixed block (6) all passes adjacent first fixed slot, and three second fixed slot has been seted up in the corresponding position of six first fixed slots respectively to spacing support (3), and six the one end of fixed block (6) all passes adjacent second fixed slot.
2. A roof ventilation device according to claim 1, wherein: the fixing device is characterized in that a fixing hole is formed in the upper portion of the rotating shaft (1), a fixing bolt (2) is movably connected in the fixing hole, a pressing plate is sleeved below the fixing bolt (2), and the pressing plate is respectively abutted to the upper portions of the three limiting brackets (3).
3. A roof ventilation device according to claim 2, wherein: the lower part of the rotating shaft (1) is fixedly connected with a mounting rod, and a plurality of fan blades (12) are fixedly connected to the circumferential outer surface of the mounting rod at equal intervals.
4. A roof ventilation device according to claim 3, wherein: the utility model discloses a motor, including axis of rotation (1), mounting panel has been cup jointed on the below circumference surface of axis of rotation (1), the below equidistance fixedly connected with of mounting panel three internal baffle (7), three the outside of internal baffle (7) has cup jointed first solid fixed ring, the below equidistance fixedly connected with three external baffle (8) of first solid fixed ring, and three external baffle (8) set up respectively in the clearance outside of three internal baffle (7), three the below fixedly connected with second solid fixed ring of external baffle (8), fixedly connected with first gear (9) on the circumference surface of second solid fixed ring, one side tooth of first gear (9) has second gear (10), the below swing joint of second gear (10) has motor (11), three the below fixedly connected with install bin (13) of internal baffle (7), one side fixedly connected with install bin (13) of motor (11).
5. A roof ventilation apparatus according to claim 4, wherein: the utility model discloses a fan blade, including installation case (13), fan blade (12), ventilation pipe, push ring (15) are provided with a plurality of filtration pore (14) in the below of installation case (13) in a plurality of flabellum (12) corresponding position, the outside fixedly connected with ventilation pipe of a plurality of filtration pore (14) of below of installation case (13), the top butt of a plurality of filtration pore (14) in installation case (13) has push ring (15), the both sides fixedly connected with push plate of push ring (15), one side fixedly connected with electric putter (20) of push ring (15), one side fixedly connected with of electric putter (20) the inner wall of installation case (13).
6. A roof ventilation apparatus according to claim 5, wherein: fixedly connected with connecting plate on mounting box (13) inner wall, the below fixedly connected with hinge (18) of connecting plate, the below fixedly connected with deep bead (17) of hinge (18), one side cover of deep bead (17) is electric putter (20) then, one side fixedly connected with limiting plate of deep bead (17), the top fixedly connected with second spring (19) of limiting plate, the inner wall of mounting box (13) is being fixedly connected to the top of second spring (19), the bin outlet has been seted up in one side of deep bead (17) to the below of mounting box (13), the outside fixedly connected with row material pipe of mounting box (13) at the bin outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133602.5U CN219868305U (en) | 2023-05-12 | 2023-05-12 | Roof ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133602.5U CN219868305U (en) | 2023-05-12 | 2023-05-12 | Roof ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868305U true CN219868305U (en) | 2023-10-20 |
Family
ID=88318398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321133602.5U Active CN219868305U (en) | 2023-05-12 | 2023-05-12 | Roof ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868305U (en) |
-
2023
- 2023-05-12 CN CN202321133602.5U patent/CN219868305U/en active Active
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