CN211901008U - Fire control smoke exhaust fan convenient to installation - Google Patents
Fire control smoke exhaust fan convenient to installation Download PDFInfo
- Publication number
- CN211901008U CN211901008U CN202020432389.8U CN202020432389U CN211901008U CN 211901008 U CN211901008 U CN 211901008U CN 202020432389 U CN202020432389 U CN 202020432389U CN 211901008 U CN211901008 U CN 211901008U
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- CN
- China
- Prior art keywords
- exhaust fan
- smoke exhaust
- groove
- installation
- transmission shaft
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a fire control smoke exhaust fan convenient to installation, including smoke exhaust fan casing, connecting plate, mounting panel and installation piece, the connecting plate has all been welded to smoke exhaust fan casing's the left and right sides, and the top of connecting plate is provided with the mounting panel to the inner wall of smoke exhaust fan casing is inlayed and is had the installation piece, the inside of installation piece is provided with the biax motor, and the rear side of biax motor is provided with the air discharge fan to the front side of biax motor is provided with the reduction gear, the reduction gear is inlayed on the surface of installation piece, and the front end of reduction gear is connected with the transmission shaft to the front end surface mosaic of transmission shaft has the brush board, the rear side of brush board is provided with the protection network, and the protection network is inlaye. This fire protection smoke exhaust fan convenient to installation is provided with protection network and brush board, and the accessible protection network shelters from impurity, and the brush board can clear away the impurity on protection network surface when rotating simultaneously, increases the functional of device.
Description
Technical Field
The utility model relates to a fire control smoke exhaust fan technical field specifically is a fire control smoke exhaust fan convenient to installation.
Background
The fire-fighting smoke exhaust fan can be suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like, and promotes the circulation of air in the structures, but the existing fire-fighting smoke exhaust fan has some defects when in use:
1. the existing fire-fighting smoke exhaust fan is generally installed and fixed by bolts and the like during installation, the operation is complicated, the subsequent replacement is troublesome, the device can vibrate during operation, the bolts can be loosened and the like, and the use convenience and the practicability of the device are reduced;
2. the existing fire-fighting smoke exhaust fan does not have the function of filtering gas, when floating objects such as paper exist in air, the objects are easy to cause the blockage of the fan after being sucked, the normal work of the device is influenced, and the functionality of the device is reduced.
To the above problems, innovative design is urgently needed on the basis of the original fire-fighting smoke exhaust fan.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control smoke exhaust fan convenient to installation to current fire control smoke exhaust fan on solving the existing market that above-mentioned background art provided generally adopts bolt etc. to install fixedly when installing, and the operation is comparatively loaded down with trivial details, and current fire control smoke exhaust fan does not possess the filtering capability to gas, when having floaters such as paper in the air, the object causes the jam of fan after being inhaled easily, influences the problem of the normal work of device.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting smoke exhaust fan convenient to install comprises a smoke exhaust fan shell, connecting plates, mounting plates and mounting blocks, wherein the connecting plates are welded on the left side and the right side of the smoke exhaust fan shell, the mounting plates are arranged above the connecting plates, the mounting blocks are embedded in the inner wall of the smoke exhaust fan shell, a double-shaft motor is arranged in each mounting block, an exhaust fan is arranged on the rear side of each double-shaft motor, a speed reducer is arranged on the front side of each double-shaft motor, the speed reducer is embedded on the surface of each mounting block, the front end of each speed reducer is connected with a transmission shaft, a brush plate is embedded on the surface of the front end of each transmission shaft, a protective net is arranged on the rear side of each brush plate and embedded on the inner wall of the smoke exhaust fan shell, a positioning groove is formed in the surface of each connecting plate, a through groove is formed below each positioning groove, and the spread groove is seted up in the inside of mounting panel, the inside of constant head tank is provided with the locating lever, and the locating lever is installed in the inside of mounting panel.
Preferably, the transmission shaft and the protective net form a nested connection, and the transmission shaft and the brush plate form an integrated structure.
Preferably, the right end of the connecting rod is inlaid with a first permanent magnet, and a left-right sliding structure is formed between the connecting rod and the through groove.
Preferably, a second permanent magnet is embedded in the connecting groove, the second permanent magnet and the first permanent magnet are of different magnetic poles, and a left-right sliding structure is formed between the connecting groove and the connecting rod.
Preferably, the surface of the positioning rod is nested with a return spring, a baffle is arranged on the inner side of the return spring, and a left-right sliding structure is formed between the positioning rod and the mounting plate.
Preferably, a clamping structure is formed between the positioning rod and the positioning groove, and the lower side surface of the inner end of the positioning rod is designed to be an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are that: the fire-fighting smoke exhaust fan is convenient to install;
(1) the connecting rod and the positioning rod are arranged, the positioning rod is matched with the positioning groove to automatically lock the connecting plate, meanwhile, the connecting rod can penetrate through the through groove to secondarily position the connecting plate, and the connecting rod can be kept stable in the mounting plate under the attraction of the first permanent magnet and the second permanent magnet, so that the device is kept good in stability, convenient to disassemble subsequently and not easy to loose under the influence of vibration;
(2) be provided with protection network and brush board, the accessible protection network shelters from impurity, and the brush board can clear away the surperficial impurity of protection network when rotating simultaneously, makes the device remain stable effectual work, increases the functional of device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic side sectional view of the casing of the smoke exhausting fan of the present invention;
FIG. 3 is a schematic side view of the brush plate of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a smoke exhaust fan housing; 2. a connecting plate; 3. mounting a plate; 4. mounting blocks; 5. a double-shaft motor; 6. an exhaust fan; 7. a speed reducer; 8. a drive shaft; 9. a protective net; 10. brushing the board; 11. positioning a groove; 12. a through groove; 13. a connecting rod; 1301. a first permanent magnet; 14. connecting grooves; 1401. a second permanent magnet; 15. positioning a rod; 1501. a return spring; 1502. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fire-fighting smoke exhaust fan convenient to install comprises a smoke exhaust fan shell 1, a connecting plate 2, a mounting plate 3, a mounting block 4, a double-shaft motor 5, an exhaust fan 6, a speed reducer 7, a transmission shaft 8, a protective screen 9, a brush plate 10, a positioning groove 11, a through groove 12, a connecting rod 13, a connecting groove 14 and a positioning rod 15, wherein the connecting plate 2 is welded on the left side and the right side of the smoke exhaust fan shell 1, the mounting plate 3 is arranged above the connecting plate 2, the mounting block 4 is embedded in the inner wall of the smoke exhaust fan shell 1, the double-shaft motor 5 is arranged inside the mounting block 4, the exhaust fan 6 is arranged on the rear side of the double-shaft motor 5, the speed reducer 7 is arranged on the front side of the mounting block 4, the speed reducer 7 is embedded on the surface of the mounting block 4, the front end of the speed reducer 7 is connected with the transmission shaft 8, the, the protective net 9 is embedded on the inner wall of the smoke exhaust fan shell 1, the surface of the connecting plate 2 is provided with a positioning groove 11, a through groove 12 is arranged below the positioning groove 11, a connecting rod 13 penetrates through the inside of the through groove 12, the outer side of the connecting rod 13 is provided with a connecting groove 14, the connecting groove 14 is arranged inside the mounting plate 3, a positioning rod 15 is arranged inside the positioning groove 11, and the positioning rod 15 is mounted inside the mounting plate 3;
the transmission shaft 8 and the protective net 9 are connected in a nested manner, the transmission shaft 8 and the brush plate 10 are of an integrated structure, and the brush plate 10 can be driven to rotate by the transmission shaft 8 through the structural design, so that impurities on the surface of the protective net 9 can be cleaned;
the right end of the connecting rod 13 is inlaid with a first permanent magnet 1301, a left-right sliding structure is formed between the connecting rod 13 and the through groove 12, the connecting plate 2 can be secondarily fixed through connection between the connecting rod 13 and the through groove 12, and the stability of the device after installation is improved;
a second permanent magnet 1401 is embedded in the connecting groove 14, the second permanent magnet 1401 and the first permanent magnet 1301 have different magnetic poles, and a left-right sliding structure is formed between the connecting groove 14 and the connecting rod 13, and the connecting rod 13 can be fixed in the mounting plate 3 by the matching of the second permanent magnet 1401 and the first permanent magnet 1301, so that the connecting rod 13 is kept stable;
the surface of the positioning rod 15 is nested with a return spring 1501, a baffle 1502 is arranged on the inner side of the return spring 1501, a left-right sliding structure is formed between the positioning rod 15 and the mounting plate 3, the structure design facilitates primary limiting of the position of the connecting plate 2 through the positioning rod 15, and subsequent mounting of the device is facilitated;
constitute the block structure between locating lever 15 and the constant head tank 11, and the inner lower side surface of locating lever 15 is the slope form structural design, and above-mentioned structural design accessible locating lever 15 and constant head tank 11's cooperation is fixed connecting plate 2, can be fixed by automatic after connecting plate 2 gets into in the mounting panel 3 simultaneously.
The working principle is as follows: when the fire-fighting smoke exhaust fan convenient to install is used, firstly, as shown in fig. 1, when the device is installed, the installation plate 3 and an external wall body and the like are fixed, then the smoke exhaust fan shell 1 is connected with the installation plate 3 through the connecting plate 2, the connecting plate 2 is inserted into the installation plate 3, then the locating rod 15 is extruded, after the locating rod 15 is overlapped with the locating slot 11, the locating rod 15 moves under the matching of the reset spring 1501 and the baffle 1502 and is clamped with the locating slot 11, the connecting plate 2 is fixed in the installation plate 3, and then, in combination with the structure shown in fig. 4, the connecting rod 13 can be inserted into the connecting slot 14, the connecting rod 13 penetrates through the through slot 12, the connecting plate 2 is secondarily fixed, and meanwhile, the connecting rod 13 can be kept stable in the installation plate 3 under the attraction force of the first permanent magnet 1301 and the second permanent magnet 1401;
when the device is operated, as shown in fig. 2 and 3, the double-shaft motor 5 drives the exhaust fan 6 to operate, and simultaneously, the power is transmitted to the transmission shaft 8 through the speed reducer 7, so that the transmission shaft 8 drives the brush plate 10 to rotate on the surface of the protective net 9, and impurities such as paper on the surface of the protective net 9 are cleaned, thereby preventing the impurities from blocking the device and increasing the functionality of the device.
Those not described in detail in this specification are within the skill of the art.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a fire control smoke exhaust fan convenient to installation, includes smoke exhaust fan casing (1), connecting plate (2), mounting panel (3) and installation piece (4), its characterized in that: the smoke exhaust fan is characterized in that connecting plates (2) are welded on the left side and the right side of a smoke exhaust fan shell (1), a mounting plate (3) is arranged above the connecting plates (2), a mounting block (4) is embedded on the inner wall of the smoke exhaust fan shell (1), a double-shaft motor (5) is arranged inside the mounting block (4), an exhaust fan (6) is arranged on the rear side of the double-shaft motor (5), a speed reducer (7) is arranged on the front side of the double-shaft motor (5), the speed reducer (7) is embedded on the surface of the mounting block (4), a transmission shaft (8) is connected to the front end of the speed reducer (7), a brush plate (10) is embedded on the surface of the front end of the transmission shaft (8), a protective screen (9) is arranged on the rear side of the brush plate (10), the protective screen (9) is embedded on the inner wall of the smoke exhaust fan shell (1, and the below of constant head tank (11) is provided with logical groove (12) to the inside through connection pole (13) that has led to groove (12), the outside of connecting pole (13) is provided with spread groove (14), and spread groove (14) set up in the inside of mounting panel (3), the inside of constant head tank (11) is provided with locating lever (15), and locating lever (15) are installed in the inside of mounting panel (3).
2. A fire protection smoke exhaust fan convenient to installation according to claim 1, wherein: the transmission shaft (8) and the protective net (9) are connected in a nested manner, and the transmission shaft (8) and the brush plate (10) are in an integrated structure.
3. A fire protection smoke exhaust fan convenient to installation according to claim 1, wherein: the right end of connecting rod (13) is inlayed and is had first permanent magnet (1301), and constitutes left and right sliding structure between connecting rod (13) and logical groove (12).
4. A fire protection smoke exhaust fan convenient to install according to claim 3, characterized in that: a second permanent magnet (1401) is embedded in the connecting groove (14), the second permanent magnet (1401) and the first permanent magnet (1301) are of opposite magnetic poles, and a left-right sliding structure is formed between the connecting groove (14) and the connecting rod (13).
5. A fire protection smoke exhaust fan convenient to installation according to claim 1, wherein: the surface of the positioning rod (15) is nested with a return spring (1501), a baffle (1502) is arranged on the inner side of the return spring (1501), and a left-right sliding structure is formed between the positioning rod (15) and the mounting plate (3).
6. A fire protection smoke exhaust fan convenient to installation according to claim 5, characterized in that: a clamping structure is formed between the positioning rod (15) and the positioning groove (11), and the lower side surface of the inner end of the positioning rod (15) is designed to be an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432389.8U CN211901008U (en) | 2020-03-30 | 2020-03-30 | Fire control smoke exhaust fan convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432389.8U CN211901008U (en) | 2020-03-30 | 2020-03-30 | Fire control smoke exhaust fan convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901008U true CN211901008U (en) | 2020-11-10 |
Family
ID=73275839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020432389.8U Expired - Fee Related CN211901008U (en) | 2020-03-30 | 2020-03-30 | Fire control smoke exhaust fan convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901008U (en) |
-
2020
- 2020-03-30 CN CN202020432389.8U patent/CN211901008U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |