CN114754449A - Fire safety early warning device - Google Patents
Fire safety early warning device Download PDFInfo
- Publication number
- CN114754449A CN114754449A CN202210544658.3A CN202210544658A CN114754449A CN 114754449 A CN114754449 A CN 114754449A CN 202210544658 A CN202210544658 A CN 202210544658A CN 114754449 A CN114754449 A CN 114754449A
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- fan
- fixed
- exhaust pipe
- frame
- fire safety
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- 239000000779 smoke Substances 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 14
- 230000006698 induction Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 206010010904 Convulsion Diseases 0.000 description 4
- 230000036461 convulsion Effects 0.000 description 4
- 206010003497 Asphyxia Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ventilation (AREA)
- Fire Alarms (AREA)
Abstract
The invention provides a fire safety early warning device, which comprises an installation frame, wherein the top of the installation frame is provided with an output port, the bottom of the installation frame is in a hollow state, a first exhaust pipe is fixedly inserted in the installation frame, the bottom of the first exhaust pipe is fixedly provided with a first fan, a spoke at the bottom of the first fan is rotatably provided with a smoke monitoring head, under the action of a rubber curtain, after the rubber curtain is unfolded along the port, a circular truncated cone-shaped air draft cover is formed to conduct air flow, compared with the prior art, the air with dust passes through an induction probe under the air draft effect of the first fan, compared with the slow diffusion of the dust gas, the monitoring efficiency is higher, under the action of a second fan and the rubber curtain, the air with dust is discharged to the outside by utilizing powerful air draft, the smoke concentration in a fire room is reduced, compared with a mode of only spraying water to extinguish fire, more effectively provides guarantee for the personal safety of the trapped personnel.
Description
Technical Field
The invention relates to the field of fire safety, in particular to a fire safety early warning device.
Background
When a fire disaster happens, smoke usually causes a trapped person to be faint by using oxygen, a smoke alarm is a common sensing instrument in fire safety, the smoke alarm monitors the space by sensing the concentration of smoke in the air, when fire occurs, the fire alarm system automatically alarms, and most of the alarm systems and fire extinguishing systems in the prior fire safety work separately, the simple fire extinguishing work is carried out through the alarm of the smoke alarm and the water spraying of the fire nozzle, but the mode can not solve the problem of large amount of smoke generated by fire in the room, and can not realize quick fire extinguishing and can not prevent the generation of smoke only by a fire nozzle in a short time, and because the heights of the rooms for installing the alarms are different, sensitivity to smoke monitoring is different, so that a common smoke alarm cannot give an alarm at the first time of fire occurrence, and once the fire is too large, a trapped person loses the optimal escape time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fire safety early warning device to solve the problems in the background art, the fire safety early warning device is novel in structure, the sensitivity of monitoring by a smoke monitoring head is enhanced through a first fan, dust in the air is discharged to the outside through the matching of a second fan and a rubber curtain, the dust sucked by a trapped person is reduced, and the switching function of the first fan and the second fan is realized through the matching of a driving motor and a lifting assembly.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a fire control safety precaution device, includes the installing frame, the delivery outlet has been seted up at the installing frame top, and is the fretwork state bottom the installing frame, the inside fixed grafting of installing frame has first exhaust pipe, first exhaust pipe bottom fixed mounting has first fan, and first fan bottom spoke department rotates and installs smog monitoring head, slidable mounting has the second fan on the surface at first exhaust pipe middle part, the position that the installing frame top corresponds first exhaust pipe is equipped with driving motor, and first fan is connected for the transmission with driving motor, the inside lifting unit that can drive the removal of second fan that is equipped with of installing frame, installing frame top outer wall is equipped with drive assembly, and drive assembly is connected for the transmission with lifting unit.
Furthermore, a mounting seat is fixed on the outer wall of the top of the mounting frame in a position corresponding to the driving motor, the driving motor is fixedly mounted inside the mounting seat, a driving shaft is fixed at the output end of the driving motor, and the spoke axis of the first fan is rotatably mounted on the driving shaft.
Further, the drive shaft is located the surperficial connection pad that is fixed with at first fan spoke top, and the connection pad symmetry has seted up two jacks on the surface, the rigidity that first fan spoke top corresponds two jacks has the telescopic link, and inside telescopic link top extension end sliding insertion jack, the fixed cover of telescopic link outer lane has cup jointed reset spring, second fan spoke top symmetry is fixed with two links, and the rigidity that the link bottom corresponds the jack has inserted the post, insert post and telescopic link top extension end extrusion contact.
Further, transmission assembly includes the action wheel, the action wheel passes through the bearing and rotates and install on installing frame top outer wall, and the installing frame corresponds the fixed position at action wheel top and installs micro motor, micro motor output and action wheel fixed connection, the axle center symmetry rotates on the installing frame top outer wall and installs four from the driving wheel, and action wheel and driven wheel cup joint the belt on the surface, the fixed position that the installing frame top corresponds the belt has two spacing frames, and the belt slides and passes spacing frame.
Furthermore, lifting unit includes the spout, the spout has all been seted up to the corresponding four positions from the driving wheel of installing frame inner wall, and the inside rotation of spout installs the screw rod, the screw rod meshes on the surface to be connected with the slider, and slider sliding connection is inside the spout, slider and second fan outer wall fixed connection.
Furthermore, the inner wall of installing frame fretwork department is fixed with the rubber curtain, and the rubber curtain other end is provided with the rubber band, the rubber curtain passes through rubber band extrusion cup joint on first exhaust pipe bottom surface.
Furthermore, a driving bevel gear is fixed to the bottom of the screw, a mounting frame is fixed to the position, corresponding to the driving bevel gear, of the bottom of the inner wall of the mounting frame, a driven bevel gear is installed on the surface of a rotating shaft of the mounting frame in a rotating mode, the driving bevel gear is connected with the driven bevel gear in a meshed mode, a connecting plate is fixed to the rotating shaft of the mounting frame, and the other end of the connecting plate is installed at the bottom of a rubber band of the rubber curtain in a rotating mode.
Furthermore, a second exhaust pipe is fixed to an output port in the top of the installation frame, the first exhaust pipe is located inside the second exhaust pipe, and the second exhaust pipe is communicated with the outside.
Furthermore, the smoke monitoring head, the driving motor and the micro motor are electrically connected with an external power supply and a switch through wires.
The invention has the beneficial effects that: the invention relates to a fire safety early warning device, which comprises an installation frame; a first exhaust pipe; an output port; a second exhaust pipe; a smoke monitoring head; a first fan; a telescopic rod; a return spring; a rubber curtain; a rubber band; connecting plates; a transmission assembly; a micro motor; a driving wheel; a driven wheel; a limiting frame; a drive motor; a mounting seat; a drive shaft; a connecting disc; a jack; a second fan; a connecting frame; inserting a column; a lifting assembly; a slider; a screw; a chute; a drive bevel gear; a mounting frame; a driven bevel gear.
1. This fire safety early warning device is through under the mating reaction of first fan, driving motor and smog monitoring head, and gas drainage passes through first blast pipe, simultaneously with the contact of smog monitoring head, increases the induction efficiency of smog monitoring head.
2. This fire control safety precaution device passes through under drive assembly and lifting unit's the mating reaction, drives the removal of second fan to carry out the transmission with driving motor and be connected, remove the effect of induced drafting of first fan, according to under the certain prerequisite of power, the rotational speed is less, the big more principle of wind-force, utilize the gas outgoing who will have the dust of powerful convulsions to the external world, reduce the smog concentration in the conflagration room, avoid stranded personnel's suffocation.
3. This fire control safety precaution device passes through under the effect of rubber curtain, seals up the installing frame is inside under the normal condition, prevents that the dust from piling up the convulsions effect that influences the fan, develops the back along the port department at the rubber curtain, forms the induced draft cover of a round platform type, and the effect of induced drafting of reinforcing second fan carries out the drainage to the air.
4. This fire control safety precaution device is through the effectual dust gas discharge to the external world that will take place the inside room of conflagration of the effect of second blast pipe and second fan, and the cooperation fire control shower nozzle is put out a fire, improves trapped person's security.
5. This fire control safety precaution device is for prior art, the effect of induced drafting through first fan will have the gas of dust to pass inductive probe, for the gaseous diffusion at a slow speed of dust, monitoring efficiency is higher, under the effect through second fan and rubber curtain, utilize powerful convulsions will have the gas outgoing of dust to the external world, reduce the smog concentration in the conflagration room, for the mode of only putting out a fire through the water spray, more effectual provides safeguard for stranded personnel personal safety.
Drawings
FIG. 1 is a schematic view of a fire safety warning device according to the present invention in a normal working state;
FIG. 2 is a schematic view of the deployment of a rubber curtain of the fire safety precaution device of the present invention;
FIG. 3 is a schematic view of the installation position of a first fan of the fire safety warning device according to the present invention;
FIG. 4 is a schematic diagram of a second fan installation position of the fire safety warning device according to the present invention;
FIG. 5 is a schematic view of the installation position of a driving motor of the fire safety warning device according to the present invention;
FIG. 6 is a schematic diagram of a lifting assembly of the fire safety warning device according to the present invention;
FIG. 7 is a schematic view of the connection between the first fan and the second fan of the fire safety warning device of the present invention and the driving motor;
FIG. 8 is an enlarged schematic view of the output end of the driving motor of the fire safety warning device according to the present invention;
in the figure: 1. installing a frame; 11. a first exhaust pipe; 12. an output port; 2. a second exhaust pipe; 3. a smoke monitoring head; 4. a first fan; 41. a telescopic rod; 42. a return spring; 5. a rubber curtain; 51. a rubber band; 6. connecting plates; 7. a transmission assembly; 71. a micro motor; 72. a driving wheel; 73. a driven wheel; 74. a limiting frame; 8. a drive motor; 81. a mounting seat; 82. a drive shaft; 83. a connecting disc; 84. a jack; 9. a second fan; 91. a connecting frame; 92. inserting a column; 10. a lifting assembly; 101. a slider; 102. a screw; 103. a chute; 104. a drive bevel gear; 105. a mounting frame; 106. a driven bevel gear.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: a fire safety early warning device comprises an installation frame 1, wherein an output port 12 is formed in the top of the installation frame 1, the bottom of the installation frame 1 is in a hollow state, a first exhaust pipe 11 is fixedly inserted in the installation frame 1, a first fan 4 is fixedly installed at the bottom of the first exhaust pipe 11, a smoke monitoring head 3 is rotatably installed at a spoke at the bottom of the first fan 4, a second fan 9 is slidably installed on the surface of the middle of the first exhaust pipe 11, a driving motor 8 is arranged at a position, corresponding to the first exhaust pipe 11, at the top of the installation frame 1, the first fan 4 is in transmission connection with the driving motor 8, a lifting assembly 10 capable of driving the second fan 9 to move is arranged in the installation frame 1, a transmission assembly 7 is arranged on the outer wall of the top of the installation frame 1, the transmission assembly 7 is in transmission connection with the lifting assembly 10, a second exhaust pipe 2 is fixed at the output port 12 in the top of the installation frame 1, and the first exhaust pipe 11 is located inside the second exhaust pipe 2, the second exhaust pipe 2 is communicated with the outside, the smoke monitoring head 3, the driving motor 8 and the micro motor 71 are all electrically connected with an external power supply and a switch through wires, when the device is used, the switch is turned on, the external power supply supplies power to the smoke monitoring head, the driving motor 8 and the micro motor 71 to work, the mounting frame 1 of the device is mounted on the wall top, then the second exhaust pipe 2 (a foldable telescopic corrugated pipe) is connected with the outside to exhaust dust gas, the driving motor 8 drives the first fan 4 to rotate in an initial state, the gas in the space is guided to pass through the first exhaust pipe 11 and simultaneously contacts with the smoke monitoring head 3, the induction efficiency of the smoke monitoring head 3 is increased (when smoke just exists in a room, the air suction effect of the first fan 4 enables the gas with dust to pass through the induction probe, for gaseous diffusion at a slow speed of dust, monitoring efficiency is higher), when the conflagration breaing out, smog monitoring head 3 sends the warning sound, transmission assembly 7 drives second fan 9 along 1 inner wall of installing frame and 11 outer walls of first exhaust pipe downstream with lifting unit 10 cooperation simultaneously, the state switches over to the rotation that driving motor 8 drove second fan 9, according to under the certain prerequisite of power, the rotational speed is less, the big principle of wind-force is big, under second fan 9's effect, utilize the gas outgoing that powerful convulsions will have the dust external world, reduce the smog concentration in the conflagration room, avoid stranded personnel's suffocation.
In this embodiment, the outer wall of the top of the mounting frame 1 corresponds to the position of the driving motor 8 and is fixed with a mounting seat 81, and the driving motor 8 is fixed inside the mounting seat 81, the output end of the driving motor 8 is fixed with a driving shaft 82, the spoke axis of the first fan 4 is rotatably installed on the driving shaft 82, the driving shaft 82 is located on the surface of the spoke top of the first fan 4 and is fixed with a connecting disc 83, two jacks 84 are symmetrically arranged on the surface of the connecting disc 83, the position of the spoke top of the first fan 4 corresponding to the two jacks 84 is fixed with a telescopic rod 41, the top extension end of the telescopic rod 41 is slidably inserted into the jack 84, the outer ring of the telescopic rod 41 is fixedly sleeved with a return spring 42, the top of the spoke of the second fan 9 is symmetrically fixed with two connecting frames 91, the position of the connecting frame 91 corresponding to the jack 84 is fixed with an insert post 92, the insert post 92 is in extrusion contact with the top extension end of the telescopic rod 41, in an initial state, two telescopic rods 41 at the top of a spoke of the first fan 4 are inserted into the through hole to form a combination with the driving shaft 82, the first fan 4 is driven by the driving motor 8 to rotate (at the moment, the inserting column 92 is far away from the through hole, and the second fan 9 is not connected with the driving motor 8), when the second fan 9 descends along with the lifting mechanism, the inserting column 92 is gradually inserted into the through hole and extrudes the top of the telescopic rod 41, so that the extension end of the telescopic rod 41 retracts and compresses the return spring 42 until the inserting column 92 completely ejects the telescopic rod 41 out of the through hole, at the moment, the second fan 9 is connected with the driving motor 8, the first fan 4 is separated, and when the second fan 9 resets upwards, the return spring 42 drives the extension end of the telescopic rod 41 to be inserted into the synchronous inner part again.
In this embodiment, the transmission assembly 7 includes a driving wheel 72, the driving wheel 72 is rotatably mounted on the outer wall of the top of the mounting frame 1 through a bearing, a micro motor 71 is fixedly mounted at a position of the mounting frame 1 corresponding to the top of the driving wheel 72, an output end of the micro motor 71 is fixedly connected with the driving wheel 72, four driven wheels 73 are rotatably mounted on the outer wall of the top of the mounting frame 1 in an axial symmetry manner, belts are sleeved on the surfaces of the driving wheel 72 and the driven wheels 73, two limiting frames 74 are fixed at positions of the top of the mounting frame 1 corresponding to the belts, the belts slide through the limiting frames 74, the lifting assembly 10 includes a sliding groove 103, sliding grooves 103 are formed in positions of the inner wall of the mounting frame 1 corresponding to the four driven wheels 73, a screw 102 is rotatably mounted in the sliding groove 103, a slider 101 is engaged with the surface of the screw 102, and the slider 101 is slidably connected in the sliding groove 103, the slider 101 is fixedly connected with the outer wall of the second fan 9, the micro motor 71 is started, the micro motor 71 drives the driving wheel 72 to rotate, under the action of belt transmission, four driven wheels 73 synchronously rotate (the limiting frame 74 keeps the tightness of a belt and simultaneously prevents the belt from extruding and rubbing with the outer wall of the second exhaust pipe 2) to drive the screw 102 to rotate, the slider 101 and the screw 102 are meshed to slide along the sliding groove 103, at the moment, the outer frame of the second fan 9 synchronously moves in the vertical direction, and connection and disconnection between the second fan 9 and the driving motor 8 are achieved.
In this embodiment, a rubber curtain 5 is fixed on the inner wall of the hollow portion of the mounting frame 1, a rubber band 51 is disposed at the other end of the rubber curtain 5, the rubber curtain 5 is extruded and sleeved on the bottom surface of the first exhaust pipe 11 through the rubber band 51, a driving bevel gear 104 is fixed at the bottom of the screw 102, a mounting frame 105 is fixed at the bottom of the inner wall of the mounting frame 1 corresponding to the driving bevel gear 104, a driven bevel gear 106 is rotatably mounted on the surface of a rotating shaft of the mounting frame 105, the driving bevel gear 104 is meshed with the driven bevel gear 106, a connecting plate 6 is fixed on the rotating shaft of the mounting frame 105, the other end of the connecting plate 6 is rotatably mounted at the bottom of the rubber band 51 of the rubber curtain 5, the rubber curtain 5 has certain flexibility and elasticity, and is initially shrunk and bound on the outer wall of the first exhaust pipe 11 under the action of the port rubber band 51, the driving bevel gear 104 rotates and meshes with the driven bevel gear 106 when the screw 102 rotates, driven bevel gear 106 drives the axis of rotation of mounting bracket 105 and links board 6 and rotates, expandes rubber curtain 5 along the port department, forms the induced air cover of a round platform type, strengthens the effect of induced drafting of second fan 9, carries out the drainage to the air, and when recovering in later stage, rubber curtain 5 port department receives the effect of rubber band 51 and contracts again and binds on first exhaust pipe 11 outer wall, seals the installing frame 1 inside.
When the device is used, the mounting frame 1 of the device is mounted on a wall top, then the second exhaust pipe 2 is connected with the outside for discharging dust gas, in an initial state, the two telescopic rods 41 at the top of the spoke of the first fan 4 are inserted into the through hole to form a combination with the driving shaft 82, the first fan 4 is driven by the driving motor 8 to rotate, gas in the space is guided to flow through the first exhaust pipe 11 and simultaneously contact with the smoke monitoring head 3, the induction efficiency of the smoke monitoring head 3 is increased, when a fire disaster occurs, the smoke monitoring head 3 sends out alarm sound, meanwhile, the micro motor 71 drives the driving wheel 72 to rotate, under the belt transmission action, the four driven wheels 73 synchronously rotate to drive the screw rods 102 to rotate, the sliding block 101 and the screw rods 102 are meshed to slide along the sliding groove 103, at the moment, the outer frame of the second fan 9 synchronously moves in the vertical direction, the inserting columns 92 are gradually inserted into the through hole, and the top of the telescopic rod 41 is extruded, so that the extension end of the telescopic rod 41 is retracted and compresses the return spring 42 until the inserting column 92 completely ejects the telescopic rod 41 out of the through hole, at the moment, the second fan 9 is connected with the driving motor 8, the driving bevel gear 104 rotates and is meshed with the driven bevel gear 106 when the screw 102 rotates, the driven bevel gear 106 drives the rotating shaft of the mounting rack 105 and the connecting plate 6 to rotate, the rubber curtain 5 is unfolded along the port part to form a circular truncated cone type induced air cover, the induced air effect of the second fan 9 is enhanced, air is induced, air with dust is discharged to the outside by powerful induced air, the smoke concentration in a fire room is reduced, and suffocation of trapped people is avoided.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a fire control safety precaution device, includes installing frame (1), its characterized in that: the top of the mounting frame (1) is provided with an output port (12), the bottom of the mounting frame (1) is in a hollow state, a first exhaust pipe (11) is fixedly inserted in the mounting frame (1), a first fan (4) is fixedly mounted at the bottom of the first exhaust pipe (11), and a smoke monitoring head (3) is rotatably arranged at the spoke at the bottom of the first fan (4), a second fan (9) is arranged on the surface of the middle part of the first exhaust pipe (11) in a sliding way, a driving motor (8) is arranged at the top of the mounting frame (1) corresponding to the first exhaust pipe (11), the first fan (4) is in transmission connection with the driving motor (8), a lifting component (10) which can drive the second fan (9) to move is arranged in the mounting frame (1), the outer wall of the top of the mounting frame (1) is provided with a transmission assembly (7), and the transmission assembly (7) is in transmission connection with the lifting assembly (10).
2. A fire safety precaution device as claimed in claim 1, wherein: the position that installing frame (1) top outer wall corresponds driving motor (8) is fixed with mount pad (81), and driving motor (8) fixed mounting is inside mount pad (81), driving motor (8) output end is fixed with drive shaft (82), the spoke axle center department of first fan (4) rotates and installs on drive shaft (82).
3. A fire safety precaution device as claimed in claim 2, characterized in that: drive shaft (82) are located the surperficial connection pad (83) that is fixed with at first fan (4) spoke top, and connection pad (83) symmetry has seted up two jack (84) on the surface, the rigidity that first fan (4) spoke top corresponds two jack (84) has telescopic link (41), and inside telescopic link (41) top extension end slide insert jack (84), reset spring (42) have been cup jointed to telescopic link (41) outer lane fixed, second fan (9) spoke top symmetry is fixed with two link (91), and link (91) bottom corresponds the rigidity of jack (84) and has inserted post (92), inserted post (92) and telescopic link (41) top extension end extrusion contact.
4. A fire safety precaution device as claimed in claim 2, characterized in that: drive assembly (7) are including action wheel (72), action wheel (72) rotate through the bearing and install on installing frame (1) top outer wall, and installing frame (1) corresponds the fixed position at action wheel (72) top and install micro motor (71), micro motor (71) output and action wheel (72) fixed connection, the axle center symmetry rotates on installing frame (1) top outer wall and installs four from driving wheel (73), and action wheel (72) and from driving wheel (73) the belt that has cup jointed on the surface, the fixed position that installing frame (1) top corresponds the belt has two spacing frames (74), and the belt slides and passes spacing frame (74).
5. A fire safety precaution device as claimed in claim 4, characterized in that: lifting unit (10) include spout (103), spout (103) have all been seted up to four positions of following driving wheel (73) of installing frame (1) inner wall correspondence, and spout (103) internal rotation installs screw rod (102), screw rod (102) meshing on the surface is connected with slider (101), and slider (101) sliding connection is inside spout (103), slider (101) and second fan (9) outer wall fixed connection.
6. A fire safety precaution device as claimed in claim 5, characterized in that: the inner wall of installing frame (1) fretwork department is fixed with rubber curtain (5), and rubber curtain (5) other end is provided with rubber band (51), rubber curtain (5) are cup jointed on first exhaust pipe (11) bottom surface through rubber band (51) extrusion.
7. A fire safety precaution device as claimed in claim 6, characterized in that: the rubber curtain fabric automatic feeding device is characterized in that a driving bevel gear (104) is fixed to the bottom of the screw (102), an installation frame (105) is fixed to the position, corresponding to the driving bevel gear (104), of the bottom of the inner wall of the installation frame (1), a driven bevel gear (106) is installed on the surface of a rotating shaft of the installation frame (105) in a rotating mode, the driving bevel gear (104) is connected with the driven bevel gear (106) in a meshed mode, a connecting plate (6) is fixed to the rotating shaft of the installation frame (105), and the other end of the connecting plate (6) rotates to be installed at the bottom of a rubber rib (51) of a rubber curtain (5).
8. A fire safety precaution device as claimed in claim 1, characterized in that: the exhaust pipe is characterized in that a second exhaust pipe (2) is fixed at an output port (12) in the top of the mounting frame (1), the first exhaust pipe (11) is located inside the second exhaust pipe (2), and the second exhaust pipe (2) is communicated with the outside.
9. A fire safety precaution device as claimed in claim 4, characterized in that: the smoke monitoring head (3), the driving motor (8) and the micro motor (71) are electrically connected with an external power supply and a switch through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544658.3A CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544658.3A CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114754449A true CN114754449A (en) | 2022-07-15 |
| CN114754449B CN114754449B (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210544658.3A Active CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
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| Country | Link |
|---|---|
| CN (1) | CN114754449B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175874B1 (en) * | 2010-09-10 | 2015-11-03 | Chien Luen Industries Co., Ltd., Inc. | 70 CFM bath ventilation fans with flush mount lights and motor beneath blower wheel |
| KR101885910B1 (en) * | 2017-07-07 | 2018-08-07 | 김성우 | Tunnel smoke removal and fire suppression system |
| KR101995990B1 (en) * | 2019-05-30 | 2019-07-03 | 주식회사 중앙기술단 | Smoke prevention wall equipment for fire fighting |
| CN210220162U (en) * | 2019-07-17 | 2020-03-31 | 河北浦升安全技术工程有限公司 | Smoke detection system |
| CN210836474U (en) * | 2019-12-09 | 2020-06-23 | 江苏一诺测控科技有限公司 | Smoke alarm with fire prevention function |
| CN211787417U (en) * | 2020-03-30 | 2020-10-27 | 河南保龙消防技术有限公司 | Fire automatic alarm device for fire detection |
| CN112802296A (en) * | 2021-04-07 | 2021-05-14 | 南昌旭码信息科技有限公司 | Indoor fire alarm sensing device |
| KR102331073B1 (en) * | 2021-07-27 | 2021-12-01 | (주)성우이엠이 | Smoke Controlling Equipment for apartment house |
-
2022
- 2022-05-19 CN CN202210544658.3A patent/CN114754449B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175874B1 (en) * | 2010-09-10 | 2015-11-03 | Chien Luen Industries Co., Ltd., Inc. | 70 CFM bath ventilation fans with flush mount lights and motor beneath blower wheel |
| KR101885910B1 (en) * | 2017-07-07 | 2018-08-07 | 김성우 | Tunnel smoke removal and fire suppression system |
| KR101995990B1 (en) * | 2019-05-30 | 2019-07-03 | 주식회사 중앙기술단 | Smoke prevention wall equipment for fire fighting |
| CN210220162U (en) * | 2019-07-17 | 2020-03-31 | 河北浦升安全技术工程有限公司 | Smoke detection system |
| CN210836474U (en) * | 2019-12-09 | 2020-06-23 | 江苏一诺测控科技有限公司 | Smoke alarm with fire prevention function |
| CN211787417U (en) * | 2020-03-30 | 2020-10-27 | 河南保龙消防技术有限公司 | Fire automatic alarm device for fire detection |
| CN112802296A (en) * | 2021-04-07 | 2021-05-14 | 南昌旭码信息科技有限公司 | Indoor fire alarm sensing device |
| KR102331073B1 (en) * | 2021-07-27 | 2021-12-01 | (주)성우이엠이 | Smoke Controlling Equipment for apartment house |
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| Publication number | Publication date |
|---|---|
| CN114754449B (en) | 2024-04-02 |
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