CN219119498U - Be applied to exhaust fan on roof - Google Patents
Be applied to exhaust fan on roof Download PDFInfo
- Publication number
- CN219119498U CN219119498U CN202320130191.8U CN202320130191U CN219119498U CN 219119498 U CN219119498 U CN 219119498U CN 202320130191 U CN202320130191 U CN 202320130191U CN 219119498 U CN219119498 U CN 219119498U
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- exhaust fan
- fan
- roof
- power generation
- protective cover
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Abstract
The utility model relates to the technical field of exhaust fans, in particular to an exhaust fan applied to a roof. The exhaust fan can prevent water from entering and is low in energy consumption and applied to a roof. The utility model provides an exhaust fan for roof, is including fan barrel, protective cover and photovoltaic power generation module etc. fan barrel top movable cover has the protective cover, support frame upper portion is provided with the photovoltaic power generation module that can turn into the electric energy with the light energy. When the exhaust fan is started, the protective cover can be automatically pushed up by the pushing action of wind power, so that the effect of preventing rainwater from drifting into a room can be achieved, the device is convenient to use normally in rainy days, and the device is favorable for keeping the room dry; when the exhaust fan is closed, the protection cover automatically resets downwards under the action of gravity, so that the water leakage prevention effect can be further realized, a certain heat preservation effect can be realized, and the indoor planting or cultivation is facilitated; and resources can be reasonably utilized through the photovoltaic power generation assembly.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to an exhaust fan applied to a roof.
Background
The exhaust fan is used for exhausting indoor air outdoors to cause indoor negative pressure, and aims to exhaust indoor waste gas or harmful gases such as toxic gases.
At present, the exhaust fan installed on the roof is usually driven through natural wind power, although a certain exhaust effect can be achieved in the house, but the exhaust efficiency is lower, and the exhaust effect is difficult to achieve when the external wind power is smaller, and the exhaust fan is driven through the power system, although the exhaust efficiency can be improved, more electric quantity is required to be consumed under long-time running, and the existing roof exhaust fan driven through the power system is used for preventing rainwater only through a single arc cover plate fixedly installed due to the relatively simple structure, when the weather is severe, the rainwater is difficult to withstand and fall into the house, the arc cover plate is inconvenient to close, and further the house is moist or water is fed, so that adverse effects are caused to cultivation or planting in the house.
For this reason, it is necessary to provide an exhaust fan for roof applications that is water-resistant and has low energy consumption.
Disclosure of Invention
The utility model aims to overcome the defects that the existing air exhaust fan for the roof is single in rainproof structure, inconvenient to flexibly adjust, easy to enter water when encountering severe weather and relatively high in energy consumption, and provides an air exhaust fan which can prevent water from entering and is low in energy consumption and applied to the roof, so that the problems are solved.
In order to solve the technical problems, the utility model provides the exhaust fan applied to the roof, which comprises a fan barrel, bolts and an exhaust fan, wherein the lower part of the fan barrel is connected with the bolts for fixing the fan barrel on an object in a penetrating way along the circumferential direction at intervals, the exhaust fan is arranged in the fan barrel, the exhaust fan further comprises a protective cover, a guide sleeve, a guide rod, a limiting block, a support frame and a photovoltaic power generation assembly, the top of the fan barrel is movably covered with the protective cover for preventing water leakage, the guide rod is fixedly connected to the inner top of the protective cover at intervals, the lower end of the guide rod is provided with the limiting block, the inner side wall of the fan barrel is provided with the guide sleeve corresponding to the guide rod, the guide rod can slide up and down along the guide sleeve, the support frame is sleeved on the outer side wall of the fan barrel, the photovoltaic power generation assembly capable of converting light energy into electric energy is arranged on the upper part of the support frame, and the exhaust fan is electrically connected with the photovoltaic power generation assembly.
Furthermore, the protective cover is formed by stamping a lightweight stainless steel material.
Further, the fan also comprises a protective net, and the protective net is arranged on the inner side of the lower part of the fan cylinder body.
Further, the protection net is an active carbon filter screen.
Further, the fan is characterized by further comprising a rubber pad, wherein the rubber pad is arranged at the bottom of the fan cylinder in an embedded mode, and the bolt penetrates through the rubber pad.
Further, the rubber pad is a sealing pad made of a silica gel material.
Compared with the prior art, the utility model has the beneficial effects that:
when the exhaust fan is started, the protective cover can be automatically pushed up by the pushing action of wind power, so that the effect of preventing rainwater from drifting into a room can be achieved, the device is convenient to use normally in rainy days, and the device is favorable for keeping the room dry; when the exhaust fan is closed, the protection cover automatically resets downwards under the action of gravity, so that the water leakage prevention effect can be further realized, a certain heat preservation effect can be realized, and the indoor planting or cultivation is facilitated; and resources can be reasonably utilized through the photovoltaic power generation assembly, and the power system is matched to continuously provide power output for the exhaust fan, so that the purpose of reducing energy consumption can be achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a use state diagram of the present utility model.
Fig. 3 is a bottom view of the present utility model.
Fig. 4 is a partial cross-sectional view of the present utility model.
The marks in the drawings are: the solar energy power generation device comprises a 1-fan cylinder, a 2-exhaust fan, a 3-protective net, a 4-rubber mat, a 5-protective cover, a 6-guide sleeve, a 7-guide rod, an 8-limiting block, a 9-support frame, a 10-photovoltaic power generation assembly and 11-bolts.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
The utility model provides an exhaust fan applied to a roof, as shown in figures 1-4, the exhaust fan comprises a fan barrel 1, an exhaust fan 2, a protective cover 5, a guide sleeve 6, a guide rod 7, a limiting block 8, a supporting frame 9, a photovoltaic power generation assembly 10 and bolts 11, wherein the bolts 11 are connected to the lower part of the fan barrel 1 at intervals along the circumferential direction, the exhaust fan 2 for exhausting indoor waste gas is arranged in the fan barrel 1, the protective cover 5 is covered on the top of the fan barrel 1 in a vertically sliding mode, when the protective cover 5 is opened, rainwater can be prevented from falling into a room, when the protective cover 5 is closed, rainwater can be effectively prevented from penetrating into the room, and then the room is moist or water is led to enter, so that adverse effects are caused to planting or cultivation in the room, the guide rod 7 is fixedly connected to the lower end of the inner side of the protective cover 5 at intervals, the limiting block 8 is arranged at the lower end of the guide rod 7, the inner side wall of the fan barrel 1 is provided with the guide sleeve 6 corresponding to the guide rod 7, the guide rod 7 can be arranged on the upper side of the guide sleeve 6, the photovoltaic power generation assembly 10 is connected to the photovoltaic power generation assembly 10 in the shape of the fan barrel 10, the photovoltaic power generation assembly 10 is electrically connected to the photovoltaic power generation assembly 10, the photovoltaic power generation assembly is electrically connected to the photovoltaic power generation assembly 10, and the photovoltaic power generation assembly is provided with the photovoltaic power generation assembly 10 is provided with the upper side of the photovoltaic power generation assembly 10, and the photovoltaic power generation assembly is provided with the photovoltaic power generation assembly is electrically and the photovoltaic power generation assembly 10 is provided, the exhaust fan 2 is also electrically connected with the storage battery.
It should be emphasized that, as shown in fig. 1, 2 and 4, the protecting cover 5 is made of a lightweight stainless steel material by punching, which is beneficial to easily pushing the protecting cover upwards by wind force.
Further, as shown in fig. 3 and 4, the fan further comprises a protective net 3, and the protective net 3 is arranged on the inner side of the lower part of the fan cylinder 1, so that insects can be blocked conveniently.
Further, as shown in fig. 3 and fig. 4, the protection net 3 is an activated carbon filter screen, which is favorable for filtering and purifying the exhaust gas discharged from the room and avoiding the peculiar smell from drifting out.
Further stated, as shown in fig. 1-4, the fan comprises a rubber pad 4, the bottom of the fan cylinder 1 is provided with the rubber pad 4 in an embedded manner, and the bolts 11 penetrate through the rubber pad 4, so that a gap is not reserved at the joint between the fan cylinder 1 and a roof, and the fan cylinder is favorable for waterproof.
In addition, as shown in fig. 1-4, the rubber pad 4 is a sealing pad made of a silica gel material, which is beneficial to improving the sealing performance and further improving the waterproof quality.
When the device is used, the device can be fixedly assembled on a roof with a through hole through the bolts 11, the fan cylinder 1 can be tightly contacted with the roof through the effect of the sealing gasket, the phenomenon of water leakage caused by gaps is avoided, the exhaust fan 2 is started, the protective cover 5 can be automatically pushed upwards by blowing of wind force, the guide sleeve 6 can play a guiding role on the guide rod 7, when the protective cover 5 is opened upwards, the guide rod 7 and the limiting block 8 synchronously slide upwards, when the limiting block 8 is contacted with the guide sleeve 6, the guide rod 7 can be limited, the protective cover 5 is kept in an opened state continuously, the air in the house is pumped outwards, the aim of quickly discharging the waste gas in the house is fulfilled, a certain cooling and dehumidifying effect is achieved, the opened protective cover 5 can prevent rainwater from falling into the house, and the house can keep normal ventilation in a rainy day, so that the house keeps dry; when the exhaust fan 2 is closed, the automatic downward sliding reset is realized under the action of the gravity of the protective cover 5, the guide rod 7 and the limiting block 8, so that the protective cover 5 can cover the fan cylinder 1 from top to bottom, rainwater can be further prevented from drifting into a room, and meanwhile, a certain heat preservation effect can be realized on the room; through the effect of protection network 3, can prevent that the insect from entering into exhaust fan 2 in, and can filter the purification to the air of taking out in the room, avoid having the peculiar smell to fly out and cause the influence to other people's life, through the effect of photovoltaic power generation module 10, can convert sunlight energy into electric energy and store in the battery, when the electric quantity of battery is stored to predetermineeing the value, can provide electric power for exhaust fan 2, thereby can reasonable utilization resource, be favorable to reaching the purpose of saving electricity, and then can reduce the energy consumption, the electric quantity in the battery is used to accomplish the switchable other power and is continuously supplied power for exhaust fan 2.
The foregoing examples have shown only the preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The utility model provides an exhaust fan for roof, is including fan barrel (1), bolt (11) and exhaust fan (2), fan barrel (1) lower part is along circumference interval cross-under have be used for fixing bolt (11) on the object with it, fan barrel (1) internally mounted has exhaust fan (2), its characterized in that still includes protective cover (5), guide pin bushing (6), guide arm (7), stopper (8), support frame (9) and photovoltaic power generation module (10), fan barrel (1) top movable cover has protective cover (5) that are used for preventing leaking, top interval rigid coupling has guide arm (7) in protective cover (5), guide arm (7) lower extreme is provided with stopper (8), the inside wall of fan barrel (1) be provided with guide pin bushing (6) that guide arm (7) correspond, guide arm (7) can be followed guide pin bushing (6) slide from top to bottom, fan barrel (1) lateral wall cover is equipped with support frame (9), support frame (9) upper portion is provided with can become electric energy with photovoltaic power generation module (10), photovoltaic power generation module (10) and exhaust fan power generation module (10).
2. An exhaust fan for roof applications according to claim 1, characterized in that the protective cover (5) is stamped from a lightweight stainless steel material.
3. The exhaust fan applied to the roof according to claim 1, further comprising a protective net (3), wherein the protective net (3) is arranged on the inner side of the lower part of the fan cylinder (1).
4. A roof applied exhaust fan according to claim 3, characterized in that the protection net (3) is an activated carbon filter net.
5. The exhaust fan applied to the roof according to claim 1, further comprising a rubber pad (4), wherein the rubber pad (4) is embedded at the bottom of the fan cylinder (1), and the bolts (11) penetrate through the rubber pad (4).
6. The exhaust fan applied to the roof according to claim 5, wherein the rubber pad (4) is a sealing pad made of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130191.8U CN219119498U (en) | 2023-01-14 | 2023-01-14 | Be applied to exhaust fan on roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130191.8U CN219119498U (en) | 2023-01-14 | 2023-01-14 | Be applied to exhaust fan on roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119498U true CN219119498U (en) | 2023-06-02 |
Family
ID=86522022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320130191.8U Active CN219119498U (en) | 2023-01-14 | 2023-01-14 | Be applied to exhaust fan on roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119498U (en) |
-
2023
- 2023-01-14 CN CN202320130191.8U patent/CN219119498U/en active Active
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