CN110243739B - Portable fire scene environment detection device - Google Patents
Portable fire scene environment detection device Download PDFInfo
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- CN110243739B CN110243739B CN201910543618.5A CN201910543618A CN110243739B CN 110243739 B CN110243739 B CN 110243739B CN 201910543618 A CN201910543618 A CN 201910543618A CN 110243739 B CN110243739 B CN 110243739B
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000009423 ventilation Methods 0.000 claims description 27
- 239000000779 smoke Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000036760 body temperature Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010042772 syncope Diseases 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/025—Indicating direction only, e.g. by weather vane indicating air data, i.e. flight variables of an aircraft, e.g. angle of attack, side slip, shear, yaw
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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Abstract
The invention discloses a portable fire scene environment detection device, which comprises a fixed plate, wherein an extension device is arranged in the fixed plate, the extension device can be unfolded to bring the device to the head of a person, the extension device can be contracted to store the device for convenient carrying, a through hole is formed in the fixed plate in a vertically through manner, a detection box is slidably arranged in the through hole, and a cooling device is arranged in the detection box and can be abutted against the head top to cool the head top.
Description
Technical Field
The invention relates to the field of fire rescue, in particular to a portable fire scene environment detection device.
Background
Among various disasters, a fire disaster is one of the main disasters which threaten public safety and social development most frequently and commonly, people need to escape quickly when the fire disaster happens, before a fireman arrives at a fire scene, people in the fire need to save themselves, but the environment in the fire is complex, high temperature and smoke can block people from escaping, the existing fire fighting equipment is inconvenient to carry and cannot effectively assist people to escape from the fire scene, the portable fire scene environment detection device can solve the problems, the portable fire scene environment detection device has a small shape, is convenient to carry, can be quickly carried on the head when in use, can monitor the wind direction in the conflagration scene, guide that people are quick flees to the export, can also monitor smoke and dust content in the air, and the accessible siren reminds people to crawl and gos forward, avoids inhaling the smoke and dust.
Disclosure of Invention
The technical problem is as follows:
the existing fire-fighting extinguishing apparatus is large in size and inconvenient to carry.
The portable fire scene environment detection device comprises a fixing plate, wherein a stretching device is arranged in the fixing plate, the stretching device can be unfolded to bring the device to the head of a person, the stretching device can be contracted to store the device for convenient carrying, a through hole is formed in the fixing plate in a vertically through mode, a detection box is slidably arranged in the through hole, a cooling device is arranged in the detection box and can be abutted against the head top to cool the head top, the body temperature of people can be raised when the people are in a fire scene, the people are easy to faint when the body temperature is too high, slots with downward openings are symmetrically arranged in the detection box in the left and right direction, the opening of the slots on the two sides deviates from a symmetry center, a connecting shaft is rotatably connected between the front inner wall and the rear wall of each slot, the detection device is characterized in that a fixed rod is fixedly connected on the circumferential surface of the connecting shaft, clamping grooves which are symmetrical left and right and have openings deviating from the symmetrical center are arranged in the fixed plate, the fixed rod can extend into the clamping grooves and clamp the detection box, a compression spring is fixedly connected between the detection box and the fixed plate, when the fixed rod is separated from the clamping grooves, the stretching device can be rapidly stored under the elastic action of the compression spring, a ventilation hole with a left opening is arranged in the detection box, a wind direction detection device and an air detection device are arranged in the ventilation hole, the wind direction detection device can monitor wind direction and carry out direction indication through an indicator lamp, people can be guided to rapidly escape to an outlet, the air detection device can monitor the content of smoke dust in air, when the content of the smoke dust is high, an alarm is sent to the people through an alarm to remind the people to crawl, the baffle has been linked firmly of symmetry around the detection case upper end, be equipped with the recess of opening towards the symmetric center in the baffle, the recess opening is upwards, it is connected with the fixed axle to rotate between the inner wall about the recess, the rotor plate has been linked firmly on the fixed axle is global, the rotor plate is close to symmetric center terminal face and has set firmly magnet, both sides when magnet contact each other attracts, the accessible the rotor plate with the baffle hangs the device, conveniently carries. Beneficially, the stretching device comprises four racks distributed in an annular array manner and arranged in the circumferential surface of the detection box, four belt cavities distributed in an annular array manner are arranged in the circumferential inner wall of the through hole in a communicated manner, meshing gears are rotatably arranged in the belt cavities and are respectively meshed with the four racks, a driving shaft is fixedly connected in the meshing gears, a driving pulley is fixedly connected on the circumferential surface of the driving shaft, a driving pulley is rotatably arranged on one side, away from the symmetry center, of the driving pulley, a horizontal belt is connected between the driving pulley and the driving pulley, a middle rotating shaft is fixedly connected in the driving pulley and is rotatably connected between the inner walls of the belt cavities, arc-shaped grooves with downward openings are arranged in the inner walls of the lower sides of the belt cavities in a communicated manner, driven pulleys are rotatably arranged in the arc-shaped grooves, and vertical belts are connected between the driven pulleys and the driving, the detection device is characterized in that a driven shaft is fixedly connected into the driven belt wheel, a swing rod is fixedly connected to the peripheral surface of the driven shaft, elastic cloth is connected between the right end of the swing rod and the lower end of the detection box, and the swing rod slides downwards the detection box and can be unfolded.
Beneficially, the heat sink including set firmly in the water pump in the detection case, both ends symmetry and linked firmly the water pipe about the water pump, the water pipe has elasticity, the intraductal water pipe passageway that is equipped with that link up from top to bottom of water, water pipe passageway communicate in the water pump, be equipped with the decurrent slip chamber of opening in the detection case, slip intracavity slidable is equipped with the heat-conducting plate, be equipped with the ascending circulation channel of opening in the heat-conducting plate, the left and right sides the water pipe lower extreme extends to the slip intracavity and links firmly in the heat-conducting plate, water pipe passageway be linked together in circulation channel expandes behind the extension device, people's top of the head counterbalance in the heat-conducting plate, top of the head temperature can conduct give water in the circulation channel, through the water pump can with water in the circulation channel circulates and.
Preferably, the water pipe is fixedly connected to the condensation pipe on the circumferential surface, the storage battery is fixedly arranged on the upper side of the water pump, the storage battery can supply power to the condensation pipe, and the condensation pipe can refrigerate water in the water pipe channel.
Beneficially, the wind direction detecting device comprises a protecting block fixedly arranged on the inner wall of the lower side of the ventilating hole, a gear cavity with a downward opening is arranged in the protecting block, a driving gear is rotatably arranged in the gear cavity, a horizontal shaft is fixedly connected in the driving gear, the rear end of the horizontal shaft extends into the ventilating hole and is fixedly connected with a fan, the fan is driven to rotate forwards when wind blows towards the fan relative to the ventilating hole, the fan is driven to rotate backwards when wind does not blow towards the fan, a driven gear is arranged at the lower end of the driving gear in a meshed mode, a vertical shaft is fixedly connected at the lower end of the driven gear, a meshed cavity is arranged in the inner wall of the lower side of the ventilating hole, the lower end of the vertical shaft extends into the meshed cavity and is fixedly connected with a ratchet wheel, three one-way wheels are arranged at the left end of the ratchet, when the ratchet wheel rotates reversely, the one-way wheels on two sides can be driven to rotate, one-way shafts are fixedly connected in the one-way wheels, and the one-way shafts are rotatably connected between the upper inner wall and the lower inner wall of the meshing cavity.
But preferably, bilateral symmetry just has linked firmly the fixed block on the one-way shaft is global, three speed probe has been linked firmly on the inner wall of meshing chamber left side, speed probe can monitor two respectively rotation time interval between the fixed block, and then can reflect the rotational speed of one-way shaft, the detection case left end links firmly three pilot lamp, pilot lamp electric connection respectively in speed probe works as speed probe monitors correspondingly when one-way shaft rotates, lights correspondingly the pilot lamp, the one-way shaft rotational speed is big more, the pilot lamp is bright more.
Beneficially, the air detection device comprises a filter screen fixedly connected between the inner walls of the ventilation holes, air can pass through the filter screen, smoke dust can be adsorbed on the left end face of the filter screen, a transmission cavity is arranged in the inner wall of the lower side of the ventilation holes, a sector gear is rotatably arranged in the transmission cavity, a motor shaft is fixedly connected in the sector gear, a motor is fixedly arranged in the inner wall of the right side of the transmission cavity, the right end of the motor shaft is in power connection with the motor, a straight gear is arranged at the upper end of the sector gear in a meshed manner, rope winding grooves are symmetrically arranged in the inner walls of the upper side and the lower side of the ventilation holes, a guide wheel is rotatably arranged in the rope winding grooves, a transmission shaft is fixedly connected in the guide wheel, the right end of the transmission shaft at the lower side extends into the transmission cavity and is fixedly connected to the, the winding shaft is rotatably connected to the left inner wall and the right inner wall of the rope winding groove, tensioning ropes are wound between the rope winding wheels on two sides, the upper ends and the lower ends of the tensioning ropes extend into the ventilation holes after being guided by the guide wheels, sliding plates are fixedly connected in the ventilation holes, and the right ends of the sliding plates abut against the filter screen.
Preferably, the rope coiling wheel is provided with a rope coiling torsion spring fixedly connected between the left end and the right end of the rope coiling wheel and the inner walls of the left side and the right side of the rope coiling groove, and the tensioning rope is always in a tensioning state.
But preferably, what communicate in the ventilation hole right side inner wall is equipped with the opening necking hole to the right, what be equipped with of symmetry and being linked together in the both sides inner wall about the necking hole communicates the groove, rotate around the intercommunication groove and be connected with the axis of torsion between the inner wall, the air board has been linked firmly on the axis of torsion global, the air board extensible reaches in the necking hole and close necking hole, around the air board both ends with link firmly the electromagnetism torsional spring between the inner wall around the intercommunication groove, electromagnetism torsional spring electric connection is in the siren.
The invention has the beneficial effects that: the novel escape device is small in shape and convenient to carry about, can be quickly worn on the head when being used, can monitor the wind direction in a fire scene, guide people to quickly escape to an exit, can monitor the smoke content in the air, and can remind people to crawl forward through the alarm to avoid sucking smoke.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall structure of a portable fire scene environment detection apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is an enlarged schematic view of "C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 2;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 3;
FIG. 8 is a schematic view of the structure in the direction "G-G" of FIG. 3;
FIG. 9 is a schematic view of the structure in the direction "H-H" of FIG. 4;
FIG. 10 is a schematic view of the structure in the direction "I-I" of FIG. 8.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a portable fire scene environment detection device, which is mainly used for assisting people in self rescue from a fire scene, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a portable fire scene environment detection device, which comprises a fixed plate 12, wherein an extension device 100 is arranged in the fixed plate 12, the extension device 100 is unfolded to bring the device to the head of a person, the extension device 100 is contracted to store the device for convenient carrying, a through hole 59 is arranged in the fixed plate 12 in a vertically through way, a detection box 11 is arranged in the through hole 59 in a sliding way, a cooling device 103 is arranged in the detection box 11, the cooling device 103 can be abutted against the top of the head and can cool the top of the head, the body temperature of the person can be raised when the person is in a fire scene, the person is easy to feel faint when the body temperature is too high, the cooling device 103 can enable the person to keep clear, slots 27 with downward openings are symmetrically arranged in the left and right of the detection box 11, the openings of the slots 27 on two sides deviate from a symmetric center, a connecting shaft 26 is rotatably connected between, the peripheral surface of the connecting shaft 26 is fixedly connected with a fixed rod 25, the fixed plate 12 is internally provided with clamping grooves 75 which are bilaterally symmetrical and have openings deviating from the symmetrical center, the fixed rod 25 can be inserted into the clamping groove 75 and clamp the detection box 11, a compression spring 61 is fixedly connected between the detection box 11 and the fixed plate 12, when the fixed rod 25 is separated from the clamping groove 75, the stretching device 100 can be rapidly accommodated under the elastic force action of the compression spring 61, the detection box 11 is internally provided with a vent hole 38 with a leftward opening, a wind direction detection device 101 and an air detection device 102 are arranged in the vent hole 38, the wind direction detection device 101 can monitor wind direction and carry out direction indication through an indicator lamp 28, people can be guided to rapidly escape to an outlet, the air detection device 102 can monitor the content of smoke dust in air, and when the content of smoke dust is high, an alarm is sent to people through an alarm 77, reminding people to crawl and go forward, avoiding inhaling the smoke and dust, baffle 17 has been linked firmly to the symmetry around the upper end of detection case 11, be equipped with the recess 15 of opening towards the symmetric center in the baffle 17, recess 15 opening upwards, it is connected with fixed axle 16 to rotate between the inner wall about recess 15, fixed axle 16 has linked firmly rotor plate 14 on global, rotor plate 14 is close to symmetric center terminal surface and has set firmly magnet 76 in, both sides when magnet 76 contacts each other and attracts, the accessible rotor plate 14 with baffle 17 hangs the device, conveniently carries.
According to the embodiment, the extension device 100 is described in detail below, the extension device 100 includes four racks 60 distributed in an annular array manner and disposed in the circumference of the detection box 11, four belt cavities 74 distributed in an annular array manner and communicated with each other in the circumferential inner wall of the through hole 59, engaging gears 58 rotatably disposed in the belt cavities 74, the four engaging gears 58 respectively engage with the four racks 60, a driving shaft 57 is fixedly connected to the engaging gears 58, a driving pulley 56 is fixedly connected to the circumferential surface of the driving shaft 57, a driving pulley 53 is rotatably disposed on one side of the driving pulley 56 away from the center of symmetry, a horizontal belt 55 is connected between the driving pulley 53 and the driving pulley 56, an intermediate rotating shaft 54 is fixedly connected to the inside of the driving pulley 53, the intermediate rotating shaft 54 is rotatably connected to the inside of the belt cavities 74, and an arc-shaped groove 73 with a downward opening is disposed in the inner wall of the lower side of the belt cavities 74, the rotatable driven pulley 71 that is equipped with in the arc wall 73, driven pulley 71 with be connected with vertical belt 70 between the driving pulley 53, driven shaft 72 has been linked firmly in the driven pulley 71, pendulum rod 69 has been linked firmly on the driven shaft 72 global, pendulum rod 69 right-hand member with be connected with elastic cloth 68 between the detection case 11 lower extreme, the gliding detection case 11 can expand stretching device 100.
According to the embodiment, the following detailed description is made on the cooling device 103, the cooling device 103 comprises a water pump 13 fixedly arranged in the detection box 11, the left end and the right end of the water pump 13 are symmetrical and are fixedly connected with water pipes 63, the water pipes 63 have elasticity, the water pipes 63 are internally provided with water pipe channels 62 which are vertically communicated, the water pipe channels 62 are communicated with the water pump 13, the detection box 11 is internally provided with a sliding cavity 65 with a downward opening, a heat conduction plate 66 is slidably arranged in the sliding cavity 65, the heat conduction plate 66 is internally provided with a circulation channel 67 with an upward opening, the lower ends of the water pipes 63 at the left side and the right side extend into the sliding cavity 65 and are fixedly connected with the heat conduction plate 66, the water pipe channels 62 are communicated with the circulation channel 67, after the stretching device 100 is unfolded, the head of a person abuts against the heat conduction plate 66, and the head temperature can be conducted to the, the water in the circulation passage 67 is circulated by the water pump 13.
Advantageously, the water pipe 63 is fixedly connected to the condensation pipe 64 on the circumferential surface, the storage battery 78 is fixedly arranged on the upper side of the water pump 13, the storage battery 78 can supply power to the condensation pipe 64, and the condensation pipe 64 can refrigerate the water in the water pipe channel 62.
According to the embodiment, the wind direction detecting device 101 is described in detail below, the wind direction detecting device 101 includes a protection block 32 fixedly disposed on the inner wall of the lower side of the ventilation hole 38, a gear cavity 18 with a downward opening is disposed in the protection block 32, a driving gear 36 is rotatably disposed in the gear cavity 18, a horizontal shaft 35 is fixedly connected in the driving gear 36, the rear end of the horizontal shaft 35 extends into the ventilation hole 38 and is fixedly connected with a fan 37, the fan 37 is driven to rotate forward when wind blows towards the fan 37 relative to the ventilation hole 38, the fan 37 is driven to rotate backward when wind blows towards the fan 37, the lower end of the driving gear 36 is engaged with a driven gear 34, the lower end of the driven gear 34 is fixedly connected with a vertical shaft 33, an engaging cavity 22 is disposed in the inner wall of the lower side of the ventilation hole 38, the lower end of the vertical shaft 33 extends into the engaging cavity 22 and is fixedly connected with, the left end of the ratchet wheel 23 is meshed with three one-way wheels 31, the middle one-way wheel 31 can be driven to rotate when the ratchet wheel 23 rotates forwards, the two one-way wheels 31 on two sides can be driven to rotate when the ratchet wheel 23 rotates backwards, a one-way shaft 24 is fixedly connected in the one-way wheel 31, and the one-way shaft 24 is rotatably connected between the upper inner wall and the lower inner wall of the meshing cavity 22.
Beneficially, bilateral symmetry just has linked firmly fixed block 30 on the one-way axle 24 is global, it has linked firmly three speed probe 29 on the inner wall of meshing chamber 22 left side, speed probe 29 can monitor two respectively rotation time interval between the fixed block 30, and then can reflect the rotational speed of one- way axle 24, 11 left ends of detection case are linked firmly three pilot lamp 28, pilot lamp 28 respectively electric connection in speed probe 29 works as speed probe 29 monitors corresponding when one-way axle 24 rotates, light correspondingly pilot lamp 28, the one-way axle 24 rotational speed is bigger, pilot lamp 28 is brighter.
According to the embodiment, the air detection device 102 is described in detail below, the air detection device 102 includes a filter screen 40 fixedly connected between the inner walls of the ventilation hole 38, air can pass through the filter screen 40, smoke can be adsorbed on the left end surface of the filter screen 40, a transmission cavity 42 is arranged in the inner wall of the lower side of the ventilation hole 38, a sector gear 47 is rotatably arranged in the transmission cavity 42, a motor shaft 45 is fixedly connected in the sector gear 47, a motor 46 is fixedly arranged in the inner wall of the right side of the transmission cavity 42, the right end of the motor shaft 45 is connected to the motor 46 in a power manner, a spur gear 44 is arranged at the upper end of the sector gear 47 in a meshed manner, rope winding grooves 41 are symmetrically arranged in the inner walls of the upper side and the lower side of the ventilation hole 38, a guide wheel 48 is rotatably arranged in the rope winding groove 41, a transmission shaft 43 is fixedly connected in the guide wheel 48, the right end of the transmission, the rotatable rope wheel 80 that is equipped with of leading wheel 48 front side, it has coiling axle 81 to link firmly in the rope wheel 80, coiling axle 81 rotate connect in inner wall about rope winding groove 41, both sides it has tensioning rope 20 to coil between the rope wheel 80, tensioning rope 20 upper and lower both ends are passed through extend to behind the direction of leading wheel 48 in the ventilation hole 38 and have been linked firmly sliding plate 39, sliding plate 39 right-hand member offset in filter screen 40.
Beneficially, a rope-rolling torsion spring 83 is fixedly connected between the left and right ends of the rope-rolling wheel 80 and the inner walls of the left and right sides of the rope-rolling groove 41, and the tensioning rope 20 is always in a tensioning state.
Beneficially, what communicate in the ventilation hole 38 right side inner wall is equipped with the necking hole 49 that the opening is right, what symmetry and be linked together is equipped with in the upper and lower both sides inner wall of necking hole 49 and communicates groove 50, it is connected with torsion shaft 51 to rotate between the inner wall around the intercommunication groove 50, torsion shaft 51 has linked firmly ventilating board 52 on global, ventilating board 52 can extend to in necking hole 49 and close necking hole 49, ventilating board 52 around both ends with link firmly electromagnetism torsional spring 82 between the inner wall around the intercommunication groove 50, electromagnetism torsional spring 82 electric connection is in siren 77.
The following describes in detail the usage steps of a portable fire scene environment detection device in the present text with reference to fig. 1 to 10:
initially, the detection box 11 is at the upper limit position, the swing link 69 is in the vertical state, and the sliding plate 39 is at the upper limit position.
When the device is used, the detection box 11 is manually slid downwards and the compression spring 61 is compressed, the fixing rod 25 is rotated and extends into the clamping groove 75, the fixing rod 25 is enabled to clamp the fixing plate 12 under the elastic force action of the compression spring 61, the detection box 11 is prevented from sliding upwards after hands are loosened, the detection box 11 slides downwards, the through hole 59 is driven to rotate through the rack 60, the driving pulley 56 is driven to rotate through the driving shaft 57, the driving pulley 53 is driven to rotate through the horizontal belt 55, the driven pulley 71 is driven to rotate through the vertical belt 70, the swing rod 69 is driven to swing away from the detection box 11, when the rack 60 is disengaged from the engaging gear 58, the fixing rod 25 just clamps the fixing plate 12, the swing rod 69 is unfolded to the maximum extent and tensions the elastic cloth 68, the head can extend into the position between the swing rods 69 and abut against the heat conduction plate 66, the water pump 13 is started, at this time, the storage battery 78 provides electric energy to the condensation pipe 64, the condensation pipe 64 refrigerates water in the water pipe channel 62, and further exchanges heat with the top of the head through the heat conduction plate 66 and stimulates the top of the head, thereby avoiding the fuzzy consciousness or even syncope of people in a high temperature environment, meanwhile, wind can blow into the vent hole 38 and drive the fan 37, the protection block 32 can avoid the damage of the horizontal shaft 35 and the driving gear 36, when the wind direction is right opposite to the vent hole 38, the fan 37 is driven to rotate forward, and further the horizontal shaft 35 drives the driving gear 36 to rotate, and further drives the driven gear 34 to rotate, and further the vertical shaft 33 drives the ratchet wheel 23 to rotate forward, and further can drive the middle one-way wheel 31 to rotate, at this time, the middle speed measuring probe 29 monitors the rotation of the middle one-way shaft 24, and further lights the middle indicator lamp 28, and further can indicate the escape direction, the fan 37 reverses, and then drives the ratchet 23 and reverses, and then can drive the one-way wheel 31 of both sides and rotate, and then lights the pilot lamp 28 of both sides through the speed measuring probe 29 of both sides, the pilot lamp 28 luminance is brighter, the velocity of flow of reflection wind is bigger, people need adjust the direction of fleing this moment, until the flow direction of confirming wind, when people are in indoor conflagration scene, flee to the export fast along the wind direction, when people are in field conflagration scene, keep away from the conflagration fast and flee against the wind direction.
The air in the fire scene contains a large amount of smoke dust, wind blows through the inside of the vent hole 38 and passes through the filter screen 40, and then the wind is discharged outside the vent hole 38 through the necking hole 49, the wind can blow the swing of the ventilating plate 52 and twist the electromagnetic torsion spring 82, when the wind power is larger, the swing angle of the ventilating plate 52 is larger, the torsional force received by the electromagnetic torsion spring 82 is larger, the smoke dust can be adsorbed on the left end surface of the filter screen 40 and blocks the filter hole in the filter screen 40, when the content of the smoke dust is larger, the wind passing through the filter screen 40 is smaller, and then the angle pushing the ventilating plate 52 is smaller, and further the torsional force received by the electromagnetic torsion spring 82 is smaller, at the moment, the alarm 77 is sent out, people are reminded of creeping.
The motor 46 is started, and then the fan-shaped gear 47 is driven to rotate through the motor shaft 45, and then the straight gear 44 can be driven to rotate periodically, and then the transmission shaft 43 can drive the rope winding wheel 80 to rotate and twist the rope winding torsion spring 83, and then the tensioning rope 20 can be wound, because the tensioning rope 20 is always in a tensioning state, and then the sliding plate 39 can be driven to slide downwards and the smoke dust on the left end surface of the filter screen 40 can be scraped, and when the fan-shaped gear 47 is not meshed with the straight gear 44, the rope winding wheel 80 is driven to rotate reversely under the elastic action of the rope winding torsion spring 83, and then the sliding plate 39 is.
The device can be hung through the baffle 17 and the rotating plate 14 so as to be convenient to carry, and the magnets 76 on the two sides attract each other so as to prevent the device from falling off when being hung.
The invention has the beneficial effects that: the novel escape device is small in shape and convenient to carry about, can be quickly worn on the head when being used, can monitor the wind direction in a fire scene, guide people to quickly escape to an exit, can monitor the smoke content in the air, and can remind people to crawl forward through the alarm to avoid sucking smoke.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (8)
1. A portable fire scene environment detection device comprises a fixing plate; an extension device is arranged in the fixing plate, the extension device can be unfolded to bring the device to the head of a person, and the extension device can be contracted to store the device for convenient carrying; a through hole is formed in the fixed plate in a vertically through manner, a detection box is slidably arranged in the through hole, and a cooling device is arranged in the detection box and can be abutted against the top of the head to cool the top of the head; the detection box is provided with grooves with downward openings in bilateral symmetry, the openings of the grooves on two sides deviate from a symmetry center, a connecting shaft is rotatably connected between the front inner wall and the rear inner wall of each groove, a fixed rod is fixedly connected to the peripheral surface of the connecting shaft, clamping grooves with openings deviating from the symmetry center are symmetrically arranged in the fixed plate in the bilateral symmetry, the fixed rod can extend into the clamping grooves and clamp the detection box, and a compression spring is fixedly connected between the detection box and the fixed plate; a ventilation hole with a leftward opening is formed in the detection box, a wind direction detection device and an air detection device are arranged in the ventilation hole, the wind direction detection device can monitor wind direction and carry out direction indication through an indicator light, and the air detection device can monitor the content of smoke dust in air; the upper end of the detection box is fixedly connected with a baffle in a front-back symmetrical manner, a groove with an opening facing to a symmetrical center is arranged in the baffle, the opening of the groove is upward, a fixed shaft is rotatably connected between the left inner wall and the right inner wall of the groove, a rotating plate is fixedly connected on the peripheral surface of the fixed shaft, and a magnet is fixedly arranged in one end surface of the rotating plate, which is close to the symmetrical center; the stretching device comprises four racks which are distributed in an annular array manner and arranged in the peripheral surface of the detection box, four belt cavities which are distributed in an annular array manner are communicated in the peripheral inner wall of the through hole, meshing gears are rotatably arranged in the belt cavities, and the four meshing gears are respectively meshed with the four racks; a driving shaft is fixedly connected in the meshing gear, a driving belt wheel is fixedly connected on the peripheral surface of the driving shaft, a driving belt wheel is rotatably arranged on one side, away from the symmetry center, of the driving belt wheel, a horizontal belt is connected between the driving belt wheel and the driving belt wheel, an intermediate rotating shaft is fixedly connected in the driving belt wheel and is rotatably connected between the inner walls of the belt cavity, an arc-shaped groove with a downward opening is formed in the inner wall of the lower side of the belt cavity in a communicated mode, a driven belt wheel is rotatably arranged in the arc-shaped groove, a vertical belt is connected between the driven belt wheel and the driving belt wheel, and a driven shaft is fixedly connected in; the driven shaft is fixedly connected with a swing rod on the circumferential surface, and elastic cloth is connected between the right end of the swing rod and the lower end of the detection box.
2. A portable fire scene environment detecting device according to claim 1, wherein: the heat sink including set firmly in water pump in the detection case, both ends symmetry and linked firmly the water pipe about the water pump, what link up about in the water pipe is equipped with the water pipe passageway, the water pipe passageway communicate in the water pump, be equipped with the decurrent slip chamber of opening in the detection case, slip intracavity slidable is equipped with the heat-conducting plate, be equipped with the ascending circulation channel of opening in the heat-conducting plate, the left and right sides the water pipe lower extreme extends to the slip intracavity and link firmly in the heat-conducting plate, the water pipe passageway be linked together in circulation channel.
3. A portable fire scene environment detecting device according to claim 2, wherein: the water pipe is fixedly connected to the condensation pipe on the circumferential surface, and the storage battery is fixedly arranged on the upper side of the water pump.
4. A portable fire scene environment detecting device according to claim 3, wherein: the wind direction detection device comprises a protection block fixedly arranged on the inner wall of the lower side of the ventilation hole, a gear cavity with a downward opening is arranged in the protection block, a driving gear is rotatably arranged in the gear cavity, a horizontal shaft is fixedly connected in the driving gear, and the rear end of the horizontal shaft extends into the ventilation hole and is fixedly connected with a fan; the driving gear lower extreme engaged with is equipped with driven gear, the driven gear lower extreme has linked firmly vertical axle, be equipped with the meshing chamber in the ventilation hole downside inner wall, vertical axle lower extreme extends to the meshing intracavity just has linked firmly the ratchet, the meshing of ratchet left end is equipped with three one-way wheel, the one-way wheel is internal to be linked firmly the one-way shaft, one-way shaft rotary connection in between the upper and lower inner wall of meshing chamber.
5. A portable fire scene environment detecting device according to claim 4, wherein: bilateral symmetry just has linked firmly the fixed block on the one-way shaft is global, three speed probe has been linked firmly on the inner wall of meshing chamber left side, the detection case left end links firmly three pilot lamp, pilot lamp electric connection respectively in speed probe.
6. A portable fire scene environment detecting device according to claim 5, wherein: the air detection device comprises a filter screen fixedly connected between the inner walls of the ventilation holes, a transmission cavity is arranged in the inner wall of the lower side of each ventilation hole, a sector gear is rotatably arranged in the transmission cavity, a motor shaft is fixedly connected in the sector gear, a motor is fixedly arranged in the inner wall of the right side of the transmission cavity, the right end of the motor shaft is in power connection with the motor, and a straight gear is arranged at the upper end of the sector gear in a meshed mode; the symmetry be equipped with the serving groove in the both sides inner wall about the ventilation hole, the rotatable leading wheel that is equipped with in the serving groove, the transmission shaft has been linked firmly in the leading wheel, the downside the transmission shaft right-hand member extends to the transmission intracavity and link firmly in the spur gear, the rotatable serving wheel that is equipped with of leading wheel front side, linked firmly the winding axle in the serving wheel, the winding axle rotate connect in inner wall about the serving groove, both sides the tensioning rope has been convoluteed between the serving wheel, both ends are passed through about the tensioning rope the direction of leading wheel extends to just link firmly the sliding plate in the ventilation hole, the sliding plate right-hand member offset in the filter screen.
7. A portable fire scene environment detecting device according to claim 6, wherein: and a rope coiling torsion spring is fixedly connected between the left end and the right end of the rope coiling wheel and the inner walls of the left side and the right side of the rope coiling groove.
8. A portable fire scene environment detecting device according to claim 7, wherein: the ventilation hole right side inner wall that is equipped with that communicates is equipped with opening right necking hole, what be equipped with that symmetry and be linked together in the both sides inner wall about necking hole is equipped with the intercommunication groove, rotate around the intercommunication groove between the inner wall and be connected with the axle of torsion, the air board has been linked firmly on the axle of torsion global, the air board extensible reaches downthehole and close of necking hole, both ends around the air board with link firmly the electromagnetism torsional spring between the inner wall around the intercommunication groove, electromagnetism torsional spring electric connection is in the siren.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543618.5A CN110243739B (en) | 2019-06-21 | 2019-06-21 | Portable fire scene environment detection device |
| JP2019196654A JP6808121B2 (en) | 2019-06-21 | 2019-10-29 | Portable fire site environment measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543618.5A CN110243739B (en) | 2019-06-21 | 2019-06-21 | Portable fire scene environment detection device |
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| Publication Number | Publication Date |
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| CN110243739A CN110243739A (en) | 2019-09-17 |
| CN110243739B true CN110243739B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910543618.5A Active CN110243739B (en) | 2019-06-21 | 2019-06-21 | Portable fire scene environment detection device |
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| JP (1) | JP6808121B2 (en) |
| CN (1) | CN110243739B (en) |
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| CN113898839B (en) * | 2021-10-20 | 2023-08-25 | 山西省超级计算中心 | Intelligent fireproof equipment for data center machine room |
| CN114414448B (en) * | 2022-01-21 | 2024-03-05 | 中国商用飞机有限责任公司 | Particulate matter concentration measuring device and measuring method |
| CN114408176B (en) * | 2022-02-22 | 2022-08-23 | 黄河水利职业技术学院 | Unmanned aerial vehicle for surveying and mapping |
| CN116242969B (en) * | 2023-02-14 | 2023-11-03 | 江苏科诺锅炉有限公司 | A stainless steel fully condensing hot water boiler exhaust gas detection device |
| CN117173853B (en) * | 2023-11-02 | 2024-02-23 | 山东新顺达信息科技有限公司 | Patrol and examine smog alarm device |
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Also Published As
| Publication number | Publication date |
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| JP2021002313A (en) | 2021-01-07 |
| CN110243739A (en) | 2019-09-17 |
| JP6808121B2 (en) | 2021-01-06 |
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Effective date of registration: 20191224 Address after: 528000 east of the fourth floor of Nanfang building, Haiwu Road, Guicheng, Nanhai District, Foshan City, Guangdong Province (application for residence) Applicant after: Guangdong Rongye Fire Engineering Co., Ltd Address before: 324000 Qushi Road, Tanggong Village, Shiliang Town, Kecheng District, Quzhou City, Zhejiang Province Applicant before: Quzhou Stiffness Intelligent Technology Co., Ltd. |
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