CN220250229U - Wall-mounted non-active ventilation device - Google Patents
Wall-mounted non-active ventilation device Download PDFInfo
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- CN220250229U CN220250229U CN202321642897.9U CN202321642897U CN220250229U CN 220250229 U CN220250229 U CN 220250229U CN 202321642897 U CN202321642897 U CN 202321642897U CN 220250229 U CN220250229 U CN 220250229U
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- fixedly connected
- transmission shaft
- pipe
- bevel gear
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- 238000009423 ventilation Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a wall-mounted non-active ventilation device which comprises a wall-mounted seat and an air outlet pipe, wherein the air outlet pipe is a right-angle bent pipe, one end of the air outlet pipe is fixedly connected with the wall-mounted seat, the other end of the air outlet pipe is vertically downward, by the arrangement, rainwater can be effectively prevented from entering the air outlet pipe when the air is discharged in rainy days, a vertically arranged transmission shaft is rotatably connected in a vertical section of the air outlet pipe through a bracket, the bottom end of the transmission shaft is fixedly connected with an exhaust fan, the top end of the transmission shaft is provided with a driving mechanism, the transmission shaft is driven to rotate through the driving mechanism, and the transmission shaft drives the exhaust fan to rotate, so that indoor air is discharged from the air outlet pipe. According to the utility model, the effect of non-active ventilation is realized by utilizing the external wind force effect, so that the indoor ventilation effect is improved, special electric driving equipment is not required to be utilized for working, and the equipment cost and the electric cost expenditure of the ventilation device are saved.
Description
Technical Field
The utility model relates to the technical field of indoor ventilation, in particular to a wall-mounted non-active ventilation device.
Background
Indoor ventilation refers to a process of improving indoor air quality through air flow and air exchange. The method is one of the important means for keeping the indoor air fresh and healthy, can effectively reduce the content of harmful substances in the indoor air, such as carbon dioxide, formaldehyde, benzene and other harmful gases, can reduce the indoor humidity, prevent mold and bacteria from breeding, and improve the health and life quality of people. Common ventilation modes are natural ventilation and mechanical ventilation. Natural ventilation is to circulate air through natural ways such as opening windows, doors, ventilation openings and the like, and mechanical ventilation is to circulate air through equipment such as fans, ventilation pipelines and the like.
However, in practical use, the two methods have certain defects, and natural ventilation is only suitable for weather with proper air temperature and moderate wind power. When the wind power is not enough, effective indoor ventilation cannot be realized; and mechanical ventilation requires additional cost expenditure of electric equipment and usual electricity cost, which is not beneficial to reducing living cost.
Disclosure of Invention
The utility model aims to provide a wall-mounted non-active ventilation device which solves the problems encountered in actual use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a wall-hanging non-initiative ventilation unit, includes wall-hanging seat and goes out the tuber pipe, go out the tuber pipe and be right angle return bend, and go out the one end and the wall-hanging seat fixed connection of tuber pipe, go out the other end of tuber pipe and vertically downwards, through such setting, when rainy day exhaust, can effectively avoid the rainwater to enter into out in the tuber pipe, be connected with the transmission shaft of vertical setting through the support rotation in the vertical section of tuber pipe, the bottom fixedly connected with exhaust fan of transmission shaft, actuating mechanism is installed on the top of transmission shaft, drive the transmission shaft through actuating mechanism and rotate, the transmission shaft drives the exhaust fan and rotates, thereby discharge indoor air from the tuber pipe department;
the driving mechanism comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is fixedly connected to the top end of the transmission shaft, the top end of the transmission shaft extends out of the upper portion of the air pipe, a fixed pipe is rotationally connected to the outer wall of the transmission shaft, the bottom end of the fixed pipe is fixedly connected with the top surface of the air pipe, a rotating ring is rotationally connected to the outer wall of the top end of the fixed pipe, one end of a connecting rod which is right-angled is fixedly connected to the outer wall of the rotating ring, the other end of the connecting rod is vertically upwards connected with the bottom surface of the fixed cylinder, a rotating shaft which is horizontally arranged is rotationally connected to the fixed cylinder, one end of the rotating shaft is fixedly connected with the second bevel gear, the second bevel gear is meshed with the first bevel gear, and the other end of the rotating shaft is fixedly connected with a driving fan.
In actual use, the driving fan is driven to rotate under the action of external wind power, and the driving fan drives the transmission shaft to rotate under the meshing action of the second bevel gear and the first bevel gear, so that the transmission shaft drives the exhaust fan to rotate, and the exhaust function is realized.
According to the utility model, the effect of non-active ventilation is realized by fully utilizing the external wind force effect, so that the indoor ventilation effect is improved, special electric driving equipment is not required to be utilized for working, and the equipment cost and the electric cost expenditure of the ventilation device are saved.
Preferably: the top surface of the fixed cylinder is fixedly connected with the bottom end of the vertically arranged fixed rod, the top end of the fixed rod is fixedly connected with a wind direction plate, and the wind direction plate is arranged in parallel with the rotating shaft.
Preferably: the fixed effect of a fixed barrel can be improved through the arrangement of the reinforcing rods, so that the meshing effect of the second bevel gear and the first bevel gear is improved.
Preferably: the wall hanging seat is provided with an opening communicated with the air outlet pipe, the opening penetrates through the wall hanging seat, and in actual use, the wall hanging seat is fixedly connected to a ventilation opening of a building through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the effect of non-active ventilation is realized by fully utilizing the external wind force effect, so that the indoor ventilation effect is improved, special electric driving equipment is not required to be utilized for working, and the equipment cost and the electric cost expenditure of the ventilation device are saved.
Drawings
Fig. 1 is a schematic structural view of a wall-mounted inactive ventilation device.
Fig. 2 is a schematic structural view of a wall-mounted inactive ventilation device with the air outlet pipe removed.
Fig. 3 is a schematic structural diagram of a driving mechanism in a wall-mounted inactive ventilation device.
As shown in the figure: 1. a wall hanging seat; 2. an air outlet pipe; 3. a fixed tube; 4. driving a fan; 5. an exhaust fan; 6. a transmission shaft; 7. a rotating ring; 8. a reinforcing rod; 9. a first bevel gear; 10. a second bevel gear; 11. a fixed rod; 12. wind direction plate; 13. a connecting rod; 14. a fixed cylinder; 15. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a wall-mounted non-active ventilation device comprises a wall-mounted seat 1 and an air outlet pipe 2, wherein the air outlet pipe 2 is a right-angle bent pipe, one end of the air outlet pipe 2 is fixedly connected with the wall-mounted seat 1, and the other end of the air outlet pipe 2 is vertically downward;
the driving mechanism comprises a first bevel gear 9 and a second bevel gear 10 which are meshed with each other, the first bevel gear 9 is fixedly connected to the top end of a transmission shaft 6, the top end of the transmission shaft 6 extends out of the upper portion of the air pipe 2, a fixed pipe 3 is rotatably connected to the outer wall of the transmission shaft 6, a rotating ring 7 is rotatably connected to the outer wall of the top end of the fixed pipe 3, one end of a right-angle connecting rod 13 is fixedly connected to the outer wall of the rotating ring 7, the other end of the connecting rod 13 is vertically upwards fixedly connected with the bottom surface of a fixed cylinder 14, a rotating shaft 15 which is horizontally arranged is rotatably connected to the fixed cylinder 14, one end of the rotating shaft 15 is fixedly connected with the second bevel gear 10, the second bevel gear 10 is meshed with the first bevel gear 9, and the other end of the rotating shaft 15 is fixedly connected with a driving fan 4.
In actual use, through external wind-force effect to promote drive fan 4 rotation, drive fan 4 through the meshing effect of second bevel gear 10 and first bevel gear 9, thereby drive transmission shaft 6 and rotate, transmission shaft 6 drives exhaust fan 5 and rotates, realizes the function of airing exhaust, in addition, when indoor air is hotter, utilizes the principle that hot air risen, when hot air was discharged through exhaust pipe department, also can promote exhaust fan 4 rotation, thereby further improve ventilation unit's ventilation effect.
The utility model realizes the effect of non-active ventilation by fully utilizing the external wind power effect, thereby improving the indoor ventilation effect, and saving the equipment cost and the electric cost expenditure of the ventilation device without using special electric driving equipment to work.
The top surface of the fixed cylinder 14 is fixedly connected with the bottom end of a fixed rod 11 which is vertically arranged, the top end of the fixed rod 11 is fixedly connected with a wind direction plate 12, and the wind direction plate 12 is arranged in parallel with a rotating shaft 15.
The reinforcing rod 8 is fixedly connected between the rotating ring 7 and the fixing rod 11, and the fixing effect of the fixing cylinder 14 can be improved through the arrangement of the reinforcing rod 8, so that the meshing effect of the second bevel gear 10 and the first bevel gear 9 is improved.
The wall hanging seat 1 is provided with an opening communicated with the air outlet pipe 2, and the opening penetrates through the wall hanging seat 1, and in actual use, the wall hanging seat 1 is fixedly connected to a ventilation opening of a building through bolts.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The utility model provides a wall-hanging non-initiative ventilation unit, includes wall-hanging seat (1) and goes out tuber pipe (2), its characterized in that, go out tuber pipe (2) be right angle return bend, and go out one end and wall-hanging seat (1) fixed connection of tuber pipe (2), go out the other end of tuber pipe (2) and vertically downwards, be connected with transmission shaft (6) of vertical setting through the support rotation in the vertical section of tuber pipe (2), the bottom fixedly connected with exhaust fan (5) of transmission shaft (6), actuating mechanism is installed on the top of transmission shaft (6);
the driving mechanism comprises a first bevel gear (9) and a second bevel gear (10) which are meshed with each other, the first bevel gear (9) is fixedly connected to the top end of a transmission shaft (6), the top end of the transmission shaft (6) extends out of the upper portion of an air pipe (2), a fixed pipe (3) is connected to the outer wall of the transmission shaft (6) in a rotating mode, the bottom end of the fixed pipe (3) is fixedly connected with the top surface of the air pipe (2), a rotating ring (7) is connected to the outer wall of the top end of the fixed pipe (3) in a rotating mode, one end of a connecting rod (13) is fixedly connected with one end of a right-angle connecting rod (13), the other end of the connecting rod (13) is vertically upwards fixedly connected with the bottom surface of a fixed cylinder (14), a rotating shaft (15) which is horizontally arranged is connected with one end of the rotating shaft (15) is fixedly connected with the second bevel gear (10), the second bevel gear (10) is meshed with the first bevel gear (9) in a rotating mode, and the other end of the rotating shaft (15) is fixedly connected with a driving fan (4).
2. The wall-mounted non-active ventilation device according to claim 1, wherein the top surface of the fixed cylinder (14) is fixedly connected with the bottom end of a fixed rod (11) which is vertically arranged, the top end of the fixed rod (11) is fixedly connected with a wind direction plate (12), and the wind direction plate (12) is arranged in parallel with the rotating shaft (15).
3. A wall-mounted inactive ventilation device according to claim 1, wherein a reinforcing bar (8) is fixedly connected between the rotating ring (7) and the fixing bar (11).
4. A wall-mounted inactive ventilation device according to claim 1, wherein the wall-mounted base (1) is provided with an opening communicating with the air outlet pipe (2), and the opening penetrates the wall-mounted base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642897.9U CN220250229U (en) | 2023-06-27 | 2023-06-27 | Wall-mounted non-active ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642897.9U CN220250229U (en) | 2023-06-27 | 2023-06-27 | Wall-mounted non-active ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250229U true CN220250229U (en) | 2023-12-26 |
Family
ID=89235066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321642897.9U Active CN220250229U (en) | 2023-06-27 | 2023-06-27 | Wall-mounted non-active ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250229U (en) |
-
2023
- 2023-06-27 CN CN202321642897.9U patent/CN220250229U/en active Active
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