CN211230135U - Rain-proof device for exhaust window - Google Patents
Rain-proof device for exhaust window Download PDFInfo
- Publication number
- CN211230135U CN211230135U CN201921646433.9U CN201921646433U CN211230135U CN 211230135 U CN211230135 U CN 211230135U CN 201921646433 U CN201921646433 U CN 201921646433U CN 211230135 U CN211230135 U CN 211230135U
- Authority
- CN
- China
- Prior art keywords
- blade body
- fixed frame
- rain
- blade
- pivot shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses an exhaust window rain insensitive device, including fixing fixed frame and the electric fan in the exhaust window top in proper order, electric fan external power supply is equipped with a plurality of shutter blade subassemblies in the fixed frame, and each shutter blade subassembly includes the blade body and pivotal axis, and the one end of each pivotal axis is connected with fixed frame respectively, and the homonymy end of a plurality of pivotal axes is equipped with driven gear respectively, and driven gear loops through the chain and is connected with the driving gear, and the driving gear is connected with power unit's output transmission, power unit external power supply, and the other end of pivotal axis is connected with blade body one end, and the blade body can wind the pivotal axis rotates, installs the rainfall sensor on the lateral wall of fixed frame, and the rainfall sensor is connected with the PLC controller electricity, and the PLC controller. The utility model provides a current large-scale factory building air discharge window rain inlet, the air discharge window rain insensitive device that can open automatically after the rain stops. The utility model is suitable for a large-scale factory building air discharge window is rain-proof.
Description
Technical Field
The utility model belongs to the technical field of rain-proof equipment, concretely relates to exhaust window rain insensitive device.
Background
Along with the development of economy, present mill is also more and more, it is bigger and more, because the increase of building factory building inner space, in order to accelerate the circulation of air in the factory building, the air discharge window has mostly been seted up at the factory building top, the top installation electric fan of air discharge window is in order to increase the air flow, but there is certain defect in current air discharge window, be exactly in rainy weather, the rainwater can enter into the factory building inside at the window of air discharge window, cause the intake of material or equipment in the factory building, cause certain trouble, consequently, need one set can be when rainy, can close the air discharge window and prevent the entering of rainwater, and the rain insensitive device that can open at any time after the rain stops.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve current large-scale factory building air discharge window rain insensitive device that can open automatically after intaking and stopping.
In order to achieve the above object, the utility model adopts the following technical scheme:
a rain-proof device for an exhaust window comprises a fixed frame and an electric fan which are sequentially fixed above the exhaust window, wherein the electric fan is externally connected with a power supply, a plurality of louver blade assemblies are arranged in the fixed frame and comprise blade bodies and pivoting shafts, one end of each pivoting shaft is respectively connected with the fixed frame, driven gears are respectively assembled at the same side ends of the pivoting shafts, the driven gears are sequentially connected with driving gears through chains, the driving gears are in transmission connection with the output end of a power mechanism, the power mechanism is externally connected with the power supply, the other end of each pivoting shaft is connected with one end of each blade body, each blade body can rotate around the pivoting shafts, when the blade bodies are positioned at a closed station, the upper surfaces formed by sequentially stacking the blade bodies are inclined planes inclined downwards, and rain sensors are arranged on the outer side wall of the, the rainfall sensor is electrically connected with the PLC, and the PLC is respectively and electrically connected with the power supply, the power mechanism and the fan.
And as a limitation, two ends of the pivot shaft are respectively and rotatably connected with the corresponding side walls of the fixed frame.
And as another limitation, a limit sensor for limiting the opening and closing position of the blade body is arranged on the inner side of the fixing frame, and the limit sensor is electrically connected with the PLC.
As a further limitation, a strip-shaped protrusion is arranged on the upper surface of the end, connected with the pivot shaft, of each blade body, the length direction of the strip-shaped protrusion is the same as the direction of the axis of the pivot shaft, and a groove matched with the protrusion is arranged on the lower surface of the other end of each blade body.
By way of further limitation, when the blade body is in the closing station, the blade body at the lowermost end of the inclined plane is flush with or extends out of the fixed frame.
As further injects, install a plurality of edges on the fixed frame lateral wall the spacing body that the circumference interval of chain set up, a plurality of spacing bodies are located the circumference outside of chain.
As a further limitation, the power mechanism is a low-speed motor, and an output shaft of the low-speed motor is in transmission connection with the driving gear.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses a rainfall sensor installs and is used for monitoring the precipitation on the lateral wall of fixed frame, the signal transmission that will monitor is to the PLC controller, the PLC controller is through the signal that the analysis was received, when the signal that receives was that the precipitation reaches predetermined threshold value, the PLC controller sends closing signal for power unit, power unit drives the driving gear and makes the blade body close through the corresponding motion of chain and driven gear, the upper surface that a plurality of blade bodies range upon range of formation in proper order is the inclined plane of downward sloping, and because the setting of fixed frame lateral wall will be higher than the corresponding height in periphery, prevented that the rainwater from getting into the factory building through the air discharge window, the PLC controller sends stop signal for the electric fan simultaneously, make the electric fan stall; when the PLC analyzes that the received signal is lower than a preset threshold value, the PLC sends an opening signal to the power mechanism, the power mechanism drives the driving gear to open the blade body through corresponding movement of the chain and the driven gear, and meanwhile, the PLC sends a starting signal to the electric fan to enable the electric fan to start rotating and accelerate exhaust; to sum up, the utility model provides a current large-scale factory building air discharge window rain inlet, the air discharge window rain insensitive device that can open automatically after the rain stops, it is rain-proof to be applicable to large-scale factory building air discharge window.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of a rainfall sensor and a blade body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the system control according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a limit sensor, a power mechanism and a driven gear according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a blade body according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the arrangement of the position limiting body according to the embodiment of the present invention;
FIG. 6 is a schematic view of an electric fan according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the blade body of the embodiment of the present invention at a closed station.
Labeling components: the device comprises a power supply 1, a PLC 2, an electric fan 3, a rainfall sensor 4, a power mechanism 5, a limit sensor 6, a driving gear 7, a driven gear 8, a louver blade assembly 9, a fixing frame 10, a blade body 11, a projection 1101, a groove 1102, a pivot shaft 12, a chain 13 and a limit body 14.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Embodiment a rain insensitive device of air discharge window
The embodiment discloses a rainproof device for an exhaust window, as shown in fig. 1, fig. 2 and fig. 6, the rainproof device comprises an electric fan 3 fixed above the exhaust window through bolts, the electric fan 3 is externally connected with a power supply 1, a fixing frame 10 is fixed between the exhaust window and the electric fan 3 through bolts, a plurality of louver assemblies 9 are installed in the fixing frame 10, each louver assembly 9 comprises a blade body 11 and a pivot shaft 12, one end of each pivot shaft 12 is rotatably connected with the fixing frame 10, a driven gear 8 is installed at the same side end of each pivot shaft 12, the driven gear 8 is connected with a driving gear 7 through a chain 13, the driving gear 7 is in transmission connection with the output end of a power mechanism 5, the power mechanism 5 is externally connected with the power supply 1, the other end of the pivot shaft 12 is connected with one end of a blade body 11, the blade body 11 can rotate around the pivot shaft 12, when the blade body 11 is in, the outer side wall of the fixed frame 10 is provided with a rainfall sensor 4 through a bolt, the rainfall sensor 4 is electrically connected with the PLC controller 2 through an electric wire, and the PLC controller 2 is also electrically connected with the power supply 1, the power mechanism 5 and the fan 3 through electric wires; when the electric fan needs to work, the rainfall sensor 4 transmits a monitored signal to the PLC 2, the PLC 2 analyzes the received signal, when the received signal is that the precipitation reaches a preset threshold value, the PLC 2 sends a closing signal to the power mechanism 5, the power mechanism 5 drives the driving gear 7 to close the blade bodies 11 through corresponding movement of the chain 13 and the driven gear 8, the upper surfaces of the plurality of blade bodies 11 which are sequentially stacked are inclined planes which are inclined downwards, and the side wall of the fixing frame 10 is arranged to be higher than the corresponding height of the periphery, so that rainwater is prevented from entering a workshop through the exhaust window, and meanwhile, the PLC 2 sends a stop signal to the electric fan 3 to stop the electric fan 3; when the signal received by the PLC controller 2 is analyzed to be lower than the preset threshold value, the PLC controller 2 sends an opening signal to the power mechanism 5, the power mechanism 5 drives the driving gear 7 to open the blade body 11 through the corresponding movement of the chain 13 and the driven gear 8, and meanwhile the PLC controller 2 sends a starting signal to the electric fan 3 to enable the electric fan 3 to start rotating to accelerate exhaust. The advantages of this embodiment are thus: by adopting the arrangement, the exhaust window rainproof device solves the problems that the existing exhaust window of a large-scale factory building is rainy and enters water, and the exhaust window rainproof device can be automatically opened after the rain stops.
As a preferred structure of the pivot shaft 12 of the present embodiment, as shown in fig. 1, two ends of the pivot shaft 12 are respectively rotatably connected to corresponding side walls of the fixed frame 10; the advantages of this embodiment are thus: by adopting the arrangement, the pivot shaft 10 can be fixed more firmly, so that the pivot shaft 10 drives the blade body 11 to rotate more stably.
As a preferred structure of the limit sensor 6 of the present embodiment, as shown in fig. 3, the limit sensor 6 for limiting the opening and closing position of the blade body 11 is installed on the inner side of the fixing frame 10, the limit sensor 6 and the PLC controller 2 are electrically connected together through an electric wire, the limit sensor 6 and the blade body 11 are matched so that when the opening and closing of the blade body 11 reach a proper position, the limit sensor 6 transmits a received signal to the PLC controller 2, the PLC controller 2 sends a stop signal to the power mechanism 5, and the power mechanism 5 stops working; the advantages of this embodiment are thus: with the arrangement, the blade body 11 can reach a proper position when needing to be opened.
As a preferred structure of the blade body 11 of this embodiment, as shown in fig. 4, a strip-shaped protrusion 1101 is welded on the upper surface of the end of each blade body 11 connected to the pivot shaft 12, the length direction of the strip-shaped protrusion 1101 is the same as the direction of the axis of the pivot shaft 12, and a groove 1102 matched with the protrusion 1101 is cut on the lower surface of the other end of each blade body 11 by a machine tool; the advantages of this embodiment are thus: by adopting the arrangement, when the blade body 11 is in a closed state, the blade body 11 can be tightly buckled together through the mutual matching of the protrusions 1101 and the grooves 1102, and the phenomenon that accumulated water enters a workshop along the joint of the two blade bodies 11 due to small inclined surfaces and overlarge rainwater is prevented.
As a preferable structure of the blade body 11 and the fixing frame 10 of the present embodiment, as shown in fig. 7, when the blade body 11 is in the closing station, the blade body 11 located at the lowermost end of the inclined plane is flush with the fixing frame 10 or extends out of the fixing frame 10, and when rainwater flows down along the inclined plane, the rainwater can flow out of the fixing frame 10 through the inclined plane; the advantages of this embodiment are thus: by adopting the arrangement, the rainwater can be prevented from entering a workshop along the fixing frame 10 when flowing down along the inclined plane formed by stacking the blade bodies 11.
As a preferred structure of the limiting body 14 of this embodiment, as shown in fig. 5, a plurality of detachable limiting bodies 14 are mounted on the side wall of the fixing frame 10, the number of the limiting bodies 14 is the same as the total number of the driving gear 7 and the driven gear 8, the limiting body 14 is located outside the chain 13 connecting the driving gear 7 and the driven gear 8, the limiting body 14 may be a cylinder, and the periphery of the cylinder may be sleeved with a sleeve, the sleeve may rotate on the cylinder, and the sleeve may be tightly attached to the chain 13; the advantages of this embodiment are thus: with the above arrangement, the chain 13 can be prevented from falling off the drive gear 7 and the driven gear 8.
The embodiment of the utility model provides a theory of operation as follows:
when the rain sensor 4 needs to work, a monitored signal is transmitted to the PLC 2 by the rain sensor, the PLC 2 analyzes the received signal, when the received signal is that the precipitation reaches a preset threshold value, the PLC 2 sends a closing signal to the power mechanism 5, the power mechanism 5 drives the driving gear 7 to close the blade bodies 11 through corresponding movement of the chain 13 and the driven gear 8, the upper surfaces of the plurality of blade bodies 11 formed by sequentially stacking are inclined planes inclined downwards, and since the side wall of the fixing frame 10 is higher than the corresponding height of the periphery, the resistance value of rainwater enters a workshop through the exhaust window, and meanwhile, the PLC 2 sends a stop signal to the electric fan 3 to stop the electric fan 3; when the signal received by the PLC controller 2 is analyzed to be lower than the preset threshold value, the PLC controller 2 sends an opening signal to the power mechanism 5, the power mechanism 5 drives the driving gear 7 to open the blade body 11 through the corresponding movement of the chain 13 and the driven gear 8, and meanwhile the PLC controller 2 sends a starting signal to the electric fan 3 to enable the electric fan 3 to start rotating to accelerate exhaust.
Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (7)
1. The utility model provides an exhaust window rain insensitive device which characterized in that: the louver blade assembly comprises a fixing frame (10) and an electric fan (3) which are sequentially fixed above an exhaust window, wherein the electric fan (3) is externally connected with a power supply (1), a plurality of louver blade assemblies (9) are arranged in the fixing frame (10), each louver blade assembly (9) comprises a blade body (11) and a pivot shaft (12), one end of each pivot shaft (12) is respectively connected with the fixing frame (10), driven gears (8) are respectively assembled at the same side ends of the pivot shafts (12), the driven gears (8) are connected with a driving gear (7) through chains (13), the driving gear (7) is in transmission connection with the output end of a power mechanism (5), the power mechanism (5) is externally connected with the power supply (1), the other end of each pivot shaft (12) is connected with one end of the corresponding blade body (11), and the blade bodies (11) can rotate around the pivot shafts (, work as when the blade body (11) is in the closed station, the upper surface that a plurality of blade bodies (11) range upon range of formation in proper order is the inclined plane of downward sloping, install rainfall sensor (4) on the lateral wall of fixed frame (10), rainfall sensor (4) are connected with PLC controller (2) electricity, PLC controller (2) electricity respectively connect power (1), power unit (5) and electric fan (3).
2. The rain shield of claim 1, wherein: and two ends of the pivot shaft (12) are respectively and rotatably connected with the corresponding side walls of the fixed frame (10).
3. The rain shield of claim 1, wherein: the inner side of the fixed frame (10) is provided with a limit sensor (6) for limiting the switch position of the blade body (11), and the limit sensor (6) is electrically connected with the PLC (2).
4. The rain shield of claim 1, wherein: a strip-shaped protrusion (1101) is arranged on the upper surface of the end, connected with the pivot shaft (12), of each blade body (11), the length direction of the strip-shaped protrusion (1101) is the same as the axial direction of the pivot shaft (12), and a groove (1102) matched with the protrusion (1101) is arranged below the other end of each blade body (11).
5. The rain shield of claim 1, wherein: when the blade body (11) is positioned at a closed station, the blade body (11) positioned at the lowermost end of the inclined plane is flush with the fixed frame (10) or extends out of the fixed frame (10).
6. The rain shield of claim 1, wherein: install a plurality of edges on fixed frame (10) lateral wall spacing body (14) that the circumference interval of chain (13) set up, a plurality of spacing bodies (14) are located the circumference outside of chain (13).
7. The rain shield of claim 1, wherein: the power mechanism (5) is a low-speed motor, and an output shaft of the low-speed motor is in transmission connection with the driving gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646433.9U CN211230135U (en) | 2019-09-29 | 2019-09-29 | Rain-proof device for exhaust window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646433.9U CN211230135U (en) | 2019-09-29 | 2019-09-29 | Rain-proof device for exhaust window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230135U true CN211230135U (en) | 2020-08-11 |
Family
ID=71920432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646433.9U Active CN211230135U (en) | 2019-09-29 | 2019-09-29 | Rain-proof device for exhaust window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060242A (en) * | 2023-08-18 | 2023-11-14 | 北京达三江电器设备厂 | Automatic rain-proof formula block terminal of warning |
-
2019
- 2019-09-29 CN CN201921646433.9U patent/CN211230135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060242A (en) * | 2023-08-18 | 2023-11-14 | 北京达三江电器设备厂 | Automatic rain-proof formula block terminal of warning |
| CN117060242B (en) * | 2023-08-18 | 2024-05-28 | 北京达三江电器设备厂 | Automatic rain-proof formula block terminal of warning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211876269U (en) | Ventilation energy-saving system of green building | |
| CN211230135U (en) | Rain-proof device for exhaust window | |
| WO2011021157A4 (en) | Automated window enclosure | |
| CN113329571A (en) | Energy-saving environment-friendly low-voltage electrical cabinet | |
| CN113284432A (en) | Intelligent electronic stop board with self-cooling and dust-removing functions | |
| KR200460600Y1 (en) | A Electric Motion opening and Shutting Apparatus for Louver Apparatus | |
| CN219727903U (en) | Electric bicycle fills electric pile with a plurality of mouths that charge | |
| CN215488720U (en) | Construction project information management equipment | |
| CN115764982A (en) | Distributed grid-connected protection device for photovoltaic power station | |
| CN211982269U (en) | DP positioning system switch board | |
| CN212838488U (en) | Energy-saving side wall fan | |
| CN220321505U (en) | Emission-reducing environment-friendly roof ventilator | |
| CN220791415U (en) | Fan cabin cover plate and unmanned aerial vehicle image recognition auxiliary device | |
| CN218151601U (en) | Fan with air outlet provided with automatic opening and closing shutter structure | |
| CN221279635U (en) | Heating ventilation air conditioner dust collector | |
| CN212507643U (en) | Outdoor waterproof unmanned aerial vehicle hangar electronically opened through oblique sliding groove | |
| CN219035052U (en) | Air gathering cylinder fan | |
| CN218184561U (en) | Ventilation equipment for farm | |
| CN214102196U (en) | Monitoring equipment box with heat dissipation blowback function | |
| CN216240334U (en) | Air conditioner louver with dustproof and dust removal functions | |
| CN218894272U (en) | Energy-saving roof structure of factory building | |
| CN220599559U (en) | Automatic ventilation lighting window that opens and shuts of steel construction factory building | |
| CN220755790U (en) | Greenhouse ventilation mechanism | |
| CN213063293U (en) | Small window control mechanism for livestock workshop | |
| CN219300992U (en) | Thermal insulation ventilation device for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 056000 4001, 4th floor, Kailin Hotel, quanchen complex building, No. 33, National Road 309, Hanshan District, Handan City, Hebei Province Patentee after: Hebei first new material technology Co.,Ltd. Address before: 056000 Dai Han village, Dai Zhao Township, Hanshan District, Handan, Hebei, China Patentee before: HEBEI WEITUO ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |