CN221547385U - Centrifugal fire control smoke exhaust fan convenient to it is fixed - Google Patents
Centrifugal fire control smoke exhaust fan convenient to it is fixed Download PDFInfo
- Publication number
- CN221547385U CN221547385U CN202420024906.6U CN202420024906U CN221547385U CN 221547385 U CN221547385 U CN 221547385U CN 202420024906 U CN202420024906 U CN 202420024906U CN 221547385 U CN221547385 U CN 221547385U
- Authority
- CN
- China
- Prior art keywords
- mounting
- smoke exhaust
- exhaust fan
- rod
- centrifugal fire
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of smoke exhaust fans, and discloses a centrifugal fire-fighting smoke exhaust fan convenient to fix, which comprises a fan body, wherein the top of the fan body is provided with a mounting piece, the inside of the mounting piece is rotationally connected with a screw rod through a bearing, both ends of the surface of the screw rod are connected with threaded blocks in a threaded manner, the bottom of the threaded blocks is fixedly provided with a connecting block, when the centrifugal fire-fighting smoke exhaust fan is fixed, the mounting piece and a vent are preferentially fixed in advance, then the fan body is lifted through an external lifting structure, and a knob is rotated, so that the two threaded blocks move reversely, the threaded blocks drive a connecting block, a connecting rod and a fixing piece to be sleeved on the surface of a side block through an embedded groove, the structure is convenient to install and use, and the convenience of installing the fan body is improved.
Description
Technical Field
The utility model belongs to the technical field of smoke exhaust fans, and particularly relates to a centrifugal fire-fighting smoke exhaust fan convenient to fix.
Background
The smoke exhaust fan is a machine capable of rapidly exhausting peculiar smell, high temperature and oil smoke generated in the food processing process in a kitchen, and is characterized by good high temperature resistance and high efficiency, wherein the fire-fighting smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying houses and the like, can continuously operate for more than 30 minutes at the high temperature of 280 ℃, continuously operates for 20 hours/time without damage at the medium temperature of 100 ℃, is an ideal fire-fighting necessary facility, and is mainly fixed at a designated position at a high position directly through bolts in the installation of the existing centrifugal fire-fighting smoke exhaust fan.
Disclosure of utility model
The utility model aims at providing a centrifugal fire-fighting smoke exhaust fan which is convenient to fix aiming at the existing device, and has the advantages of convenient disassembly and maintenance and convenient reduction of the operation noise of the fan.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a centrifugal fire control smoke exhaust fan convenient to it is fixed, includes the fan body, the top of fan body is equipped with the installed part, the inside of installed part is connected with the screw rod through the bearing rotation, the equal threaded connection in both ends on screw rod surface has the screw thread piece, the bottom fixed mounting of screw thread piece has the connecting block, one side of connecting block is equipped with the connecting rod, the bottom fixed mounting of connecting rod has the mounting, the equal fixed mounting in both sides of fan body has the side piece that runs through to the inside of mounting, the top fixed mounting of connecting block has body of rod one, body of rod two has been cup jointed on body of rod's surface, body of rod two's inside is equipped with the attenuator, the equal fixed mounting in both ends of attenuator has the mounting piece, the spring has been cup jointed on the surface of attenuator.
The technical scheme is adopted: when installing fixedly to centrifugal fire control smoke exhaust fan, it is fixed to install mounting in advance with vent department, the mounting panel will be installed through outside bolt and mounting hole and vent department, lift the fan body through outside lifting structure afterwards, and rotate the knob, the knob will drive connecting rod and bevel gear two rotate, at this moment with bevel gear two meshed bevel gear one will drive the screw rod and realize synchronous rotation, screw rod both ends screw thread is reverse design, thereby make two screw thread pieces be the reverse removal, sliding connection of slider and spout will be convenient for lead the removal of screw thread piece, the screw thread piece drives the connecting block, connecting rod and mounting moves, treat that the mounting will cup joint behind the side piece surface through the embedded groove, accomplish the fixation to the fan body, this structure installation is convenient, and be convenient for use subsequent dismantlement maintenance, improve the installation convenience of fan body, and in the operation of centrifugal fire control smoke exhaust fan, will be through the setting of attenuator and spring, the operation range to the fan body is buffered, can effectively reduce the running noise of fan body, and realize the reduction to the white noise in the environment.
The utility model is further characterized in that an embedded groove matched with the side block for insertion is formed in the fixing piece, and a protective pad contacted with the side block is fixedly adhered to the inner part of the embedded groove.
The technical scheme is adopted: the embedded grooves are matched with the side blocks for insertion and use, and the protection pad protects the contact between the two embedded grooves of the side block gold.
The utility model is further characterized in that the top of the thread block is fixedly provided with a sliding block, and the inside of the mounting piece is provided with a sliding groove matched with the sliding block for sliding.
The technical scheme is adopted: the sliding connection of the sliding block and the sliding groove is convenient for guiding the movement of the thread block.
The screw is further characterized in that a first conical gear is fixedly sleeved on the surface of the screw, a second conical gear is connected with the surface of the first conical gear in a threaded mode, a connecting rod penetrating through the surface of the mounting piece is fixedly sleeved in the second conical gear, and a knob is fixedly mounted on the surface of the connecting rod.
The technical scheme is adopted: the rotation of the knob drives the connecting rod to rotate with the second bevel gear, and the first bevel gear meshed with the second bevel gear drives the screw to synchronously rotate.
The utility model is further characterized in that mounting plates are fixedly arranged at two ends of each mounting piece, and mounting holes are formed in the mounting plates.
The technical scheme is adopted: the mounting plate will be mounted to the vent via external bolts and mounting holes.
The utility model is further provided that the two mounting pieces are fixedly connected with the top of the first rod body and the inside of the second rod body respectively.
The technical scheme is adopted: the mounting piece is matched with the damper for mounting and use.
In summary, the utility model has the following beneficial effects:
1. When the centrifugal fire-fighting smoke exhaust fan is installed and fixed, the installation part and the ventilation opening are installed and fixed in advance preferentially, then the fan body is lifted through an external lifting structure, and the knob is rotated, so that the two threaded blocks move reversely, the threaded blocks drive the connecting blocks, the connecting rods and the fixing parts to move, after the fixing parts are sleeved on the surfaces of the side blocks through the embedded grooves, the fan body is fixed, the structure is convenient to install, convenient to detach and overhaul, and convenient to use for installing the fan body;
2. In the operation of centrifugal fire control smoke exhaust fan, the setting of attenuator and spring will be passed through, the range of operation to the fan body is buffered, can effectively reduce the operational noise of fan body this moment to realize the reduction to the white noise in the environment.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic top view of a first bevel gear and a second bevel gear according to the present utility model;
FIG. 4 is a schematic top cross-sectional view of the side block of the present utility model in use with a fastener;
Fig. 5 is an enlarged schematic view of fig. 2a according to the present utility model.
Reference numerals: 1. a fan body; 2. a mounting member; 3. a screw; 4. a screw block; 5. a connecting block; 6. a connecting rod; 7. a fixing member; 8. a side block; 9. an embedded groove; 10. a protective pad; 11. a first conical gear; 12. a second bevel gear; 13. a connecting rod; 14. a knob; 15. a mounting plate; 16. a mounting hole; 17. a first rod body; 18. a second rod body; 19. a spring; 20. a damper; 21. a mounting piece; 22. a slide block; 23. and a sliding groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
Referring to figures 1, 2, 3 and 4, a centrifugal fire-fighting smoke exhaust fan convenient to fix comprises a fan body 1, wherein the fan body 1 is a centrifugal fan with the model number of 4-72 series produced by Shandong's air blower limited company, the top of the fan body 1 is provided with a mounting piece 2, the inside of the mounting piece 2 is rotationally connected with a screw rod 3 through a bearing, two ends of the surface of the screw rod 3 are connected with threaded blocks 4 in a threaded manner, the bottom of the threaded blocks 4 is fixedly provided with a connecting block 5, one side of the connecting block 5 is provided with a connecting rod 6, the bottom of the connecting rod 6 is fixedly provided with a fixing piece 7, two sides of the fan body 1 are fixedly provided with side blocks 8 penetrating into the fixing piece 7, the inside of the fixing piece 7 is provided with an embedded groove 9 which is used in a plugging manner, the inside of the embedded groove 9 is fixedly adhered with a protection pad 10 which is contacted with the side blocks 8, the embedded groove 9 is used in a plugging manner with the side blocks 8, the protection pad 10 protects the contact between the golden second embedded grooves 9 of the side blocks 8, the top of the threaded block 4 is fixedly provided with a sliding block 22, the inside of the mounting piece 2 is provided with a sliding groove 23 matched with the sliding block 22 for sliding, the sliding connection of the sliding block 22 and the sliding groove 23 is convenient for guiding the movement of the threaded block 4, the surface of the screw 3 is fixedly sleeved with a first conical gear 11, the surface of the first conical gear 11 is in threaded connection with a second conical gear 12, the inside of the second conical gear 12 is fixedly sleeved with a connecting rod 13 penetrating through the surface of the mounting piece 2, the surface of the connecting rod 13 is fixedly provided with a knob 14, the rotation of the knob 14 drives the connecting rod 13 to rotate with the second conical gear 12, the first conical gear 11 meshed with the second conical gear 12 drives the screw 3 to synchronously rotate, the two ends of the mounting piece 2 are fixedly provided with mounting plates 15, the mounting hole 16 has been seted up to the inside of mounting panel 15, mounting panel 15 will be installed through outside bolt and mounting hole 16 and vent department, when installing fixedly to centrifugal fire control smoke exhaust fan, it is fixed to install mounting 2 and vent department in advance preferentially, lift fan body 1 later through outside lifting structure, and turn knob 14, make two screw thread pieces 4 be reverse removal, screw thread piece 4 drives connecting block 5, connecting rod 6 and mounting 7 and remove, treat that mounting 7 will cup joint behind side piece 8 surface through embedded groove 9, accomplish the fixation to fan body 1, this structure installation is convenient, and be convenient for use the follow-up dismantlement maintenance, improve fan body 1's installation convenience.
The use process is briefly described: when the centrifugal fire-fighting smoke exhaust fan is fixed, the installation piece 2 and the ventilation opening are preferentially installed and fixed in advance, the installation plate 15 is installed through the external bolts and the installation holes 16 and the ventilation opening, then the fan body 1 is lifted through the external lifting structure, the knob 14 is rotated, the connecting rod 13 and the bevel gear II 12 are driven to rotate by the knob 14, at the moment, the bevel gear I11 meshed with the bevel gear II 12 drives the screw rod 3 to synchronously rotate, threads at two ends of the screw rod 3 are reversely designed, so that the two thread blocks 4 are reversely moved, the sliding blocks 22 are in sliding connection with the sliding grooves 23, the movement of the thread blocks 4 is conveniently guided, the connecting block 5, the connecting rod 6 and the fixing piece 7 are driven to move, after the fixing piece 7 is sleeved on the surface of the side block 8 through the embedded groove 9, the fixing of the fan body 1 is completed, the structure is convenient to install and use, and the installation convenience of the fan body 1 is improved.
Example 2:
Referring to fig. 1, fig. 2 and fig. 5, a centrifugal fire-fighting smoke exhaust fan convenient to fix, including fan body 1, the top fixed mounting of connecting block 5 has body of rod one 17, body of rod two 18 has been cup jointed to body of rod one 17's surface, the inside of body of rod two 18 is equipped with attenuator 20, the equal fixed mounting in both ends of attenuator 20 has mounting plate 21, spring 19 has been cup jointed to the surface of attenuator 20, two mounting plates 21 respectively with body of rod one 17 top and the inside fixed connection of body of rod two 18 each other, mounting plate 21 cooperates attenuator 20 to install and use, in centrifugal fire-fighting smoke exhaust fan's operation, will be through the setting of attenuator 20 and spring 19, buffer fan body 1's operation range, can effectively reduce fan body of rod 1's operation noise this moment, and realize the reduction to the white noise in the environment.
The use process is briefly described: in the operation of centrifugal fire control smoke exhaust fan, the setting of damper 20 and spring 19 will be passed through, the range of operation of fan body 1 is buffered, can effectively reduce fan body 1's operation noise this moment to realize the reduction to the white noise in the environment.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The utility model provides a centrifugal fire control smoke exhaust fan convenient to it is fixed, includes fan body (1), its characterized in that: the fan comprises a fan body (1), wherein a mounting piece (2) is arranged at the top of the fan body (1), a screw rod (3) is connected to the inside of the mounting piece (2) through bearing rotation, threaded blocks (4) are connected to the two ends of the surface of the screw rod (3) in a threaded mode, connecting blocks (5) are fixedly arranged at the bottoms of the threaded blocks (4), connecting rods (6) are arranged on one sides of the connecting blocks (5), fixing pieces (7) are fixedly arranged at the bottoms of the connecting rods (6), side blocks (8) penetrating into the fixing pieces (7) are fixedly arranged on the two sides of the fan body (1), a rod body I (17) is fixedly arranged at the top of the connecting blocks (5), a rod body II (18) is sleeved on the surface of the rod body II (18), a damper (20) is arranged at the inner side of the rod body II (18), mounting pieces (21) are fixedly arranged at the two ends of the damper (20), and springs (19) are sleeved on the surface of the damper (20).
2. The centrifugal fire-fighting smoke exhaust fan convenient to fix according to claim 1, wherein: an embedded groove (9) matched with the side block (8) for plugging is formed in the fixing piece (7), and a protection pad (10) contacted with the side block (8) is fixedly adhered to the inner part of the embedded groove (9).
3. The centrifugal fire-fighting smoke exhaust fan convenient to fix according to claim 1, wherein: the top of the thread block (4) is fixedly provided with a sliding block (22), and the inside of the installation piece (2) is provided with a sliding groove (23) matched with the sliding block (22) for sliding use.
4. The centrifugal fire-fighting smoke exhaust fan convenient to fix according to claim 1, wherein: the surface fixing of screw rod (3) cup joints conical gear one (11), the surface threaded connection of conical gear one (11) has conical gear two (12), the inside fixed cup joint of conical gear two (12) has run through connecting rod (13) to mounting (2) surface, the surface fixed mounting of connecting rod (13) has knob (14).
5. The centrifugal fire-fighting smoke exhaust fan convenient to fix according to claim 1, wherein: the two ends of the mounting piece (2) are fixedly provided with mounting plates (15), and mounting holes (16) are formed in the mounting plates (15).
6. The centrifugal fire-fighting smoke exhaust fan convenient to fix according to claim 1, wherein: the two mounting pieces (21) are fixedly connected with the top of the first rod body (17) and the inside of the second rod body (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420024906.6U CN221547385U (en) | 2024-01-04 | 2024-01-04 | Centrifugal fire control smoke exhaust fan convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420024906.6U CN221547385U (en) | 2024-01-04 | 2024-01-04 | Centrifugal fire control smoke exhaust fan convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221547385U true CN221547385U (en) | 2024-08-16 |
Family
ID=92219898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420024906.6U Active CN221547385U (en) | 2024-01-04 | 2024-01-04 | Centrifugal fire control smoke exhaust fan convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221547385U (en) |
-
2024
- 2024-01-04 CN CN202420024906.6U patent/CN221547385U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221547385U (en) | Centrifugal fire control smoke exhaust fan convenient to it is fixed | |
| CN208478965U (en) | A kind of control cabinet of good heat dissipation effect | |
| CN209130822U (en) | A kind of LED drive power with overheating protection function | |
| CN211859366U (en) | Power distribution cabinet with dustproof and heat dissipation functions | |
| CN218151586U (en) | Fire control smoke exhaust fan control box convenient to from cooling | |
| CN209592222U (en) | A kind of fixture circulating cooling plant | |
| CN208253801U (en) | A kind of air-conditioner outdoor unit displacement structure of house | |
| CN208825966U (en) | A kind of buffer-type gasket quantitatively grabs and assembly manipulator | |
| CN110145476A (en) | A kind of vapour, electric hybrid drive blower fan structure | |
| CN201059125Y (en) | Automatic window opener | |
| CN105908890A (en) | Suspended ceiling facilitating heat dissipation | |
| CN207851795U (en) | A kind of capacitance touch human interface devices of included radiator | |
| CN208369032U (en) | A kind of power equipment protective relaying device | |
| CN213149565U (en) | Intelligent-installation electrical equipment cooling device with monitoring function | |
| CN220637981U (en) | Manipulator reversing control structure | |
| CN219061045U (en) | Sunshade device for outdoor transformer | |
| CN220441097U (en) | Multifunctional signal acquisition controller | |
| CN214406283U (en) | Workshop dehumidifier easy to assemble | |
| CN209389468U (en) | A kind of outdoor building engineering electric power cabinet | |
| CN221780957U (en) | Air source heat pump equipment base | |
| CN219761712U (en) | Dark voltage monitoring equipment of monitoring assembly | |
| CN220910378U (en) | Vacuum chamber lifting mechanism | |
| CN219421243U (en) | Air compressor machine control protection device | |
| CN221322842U (en) | Box fan | |
| CN209495438U (en) | Novel electric heating wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |