CN114140972A - Indoor fire alarm device with good warning effect - Google Patents
Indoor fire alarm device with good warning effect Download PDFInfo
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- CN114140972A CN114140972A CN202111512614.4A CN202111512614A CN114140972A CN 114140972 A CN114140972 A CN 114140972A CN 202111512614 A CN202111512614 A CN 202111512614A CN 114140972 A CN114140972 A CN 114140972A
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- fixedly arranged
- seat
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- 230000000694 effects Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims description 73
- 239000000779 smoke Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000002360 explosive Substances 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Emergency Management (AREA)
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire Alarms (AREA)
Abstract
The invention provides an indoor fire alarm device with a good warning effect, which relates to the technical field of fire alarm and comprises an installation component; the installation component is provided with a trigger device, the bottom side of the interior of the installation component is provided with a pushing mechanism, the top of the pushing mechanism is provided with a counterweight device, and the bottom of the trigger device is provided with a balloon; the fixing assembly is arranged on the top side of the interior of the mounting assembly, the bottom of the mounting assembly is provided with the alarm assembly, and the exterior of the alarm assembly is provided with the protection device; the invention ensures that each corner in the building can clearly hear the sound emitted by the alarm, improves the alarm precision, can automatically protect the alarm when no fire occurs, and prolongs the service life of the alarm; the problem of can not rotate when reporting to the police and can not protect the alarm automatically when not appearing the conflagration is solved.
Description
Technical Field
The invention relates to the technical field of fire alarm, in particular to an indoor fire alarm device with a good warning effect.
Background
A fire refers to a disaster caused by combustion that is out of control in time or space; the fire alarm device is one of the most important means for preventing fire, can detect smoke, can give an alarm when the fire breaks out, and can remind people to put out a fire or escape at the first time when the fire breaks out through the alarm of the fire alarm device, so that the property loss can be reduced to the maximum extent.
Based on the above, the inventor finds that the existing alarm device is only provided with one triggering alarm assembly, the alarm effect is reduced, the alarm device cannot rotate automatically when alarming, the alarm device is inconvenient for a user to find, the alarm effect is reduced, the device cannot be automatically protected, and the service life is shortened.
Disclosure of Invention
In view of the above, the invention provides an indoor fire alarm device with a good warning effect, which is provided with a pushing mechanism and a protection device, wherein the alarm can automatically rotate back and forth when in alarming, the alarm range is improved, the sound emitted by the alarm can be clearly heard at each corner in a building, the alarm precision is improved, the alarm can be automatically protected when no fire occurs, and the service life of the alarm is prolonged.
The invention provides an indoor fire alarm device with a good warning effect, which specifically comprises an installation assembly; the installation component is provided with a trigger device, the bottom side of the interior of the installation component is provided with a pushing mechanism, the top of the pushing mechanism is provided with a counterweight device, and the bottom of the trigger device is provided with a balloon; the fixing assembly is arranged on the top side of the interior of the mounting assembly, the bottom of the mounting assembly is provided with the alarm assembly, and the exterior of the alarm assembly is provided with the protection device; the explosion device is arranged at the bottom of the mounting assembly, is positioned on the right side of the protection device and is provided with a smoke sensor; the bottom side of the interior of the mounting assembly is provided with a press switch, the bottom of the mounting assembly is provided with a storage battery and a controller, the storage battery is positioned in front of the controller, and the controller is electrically connected with the press switch, the storage battery and the smoke sensor; the pushing mechanism includes: the two limiting blocks are fixedly connected with the mounting frame on the mounting assembly, and sliding grooves are formed in the front side and the rear side of the mounting frame; the guide rods are arranged, and the two guide rods are fixedly arranged between the two limiting blocks; the moving block is slidably mounted on the two guide rods, springs are fixedly mounted on the left side and the right side of the moving block, the outer ends of the two springs are fixedly connected with the two limiting blocks, and through holes are formed in the moving block in a penetrating mode; the rack is fixedly arranged at the bottom of the moving block; the limiting groove is arranged on the left side of the rack; the counterweight device includes: the mounting column is slidably mounted in the through hole, and a fixing groove is formed in the outer wall of the mounting column; the connecting rod is fixedly arranged on the mounting column and is in sliding connection with the two sliding chutes; the solid balls are two in number and are fixedly arranged on the front side and the rear side of the connecting rod.
Optionally, the securing assembly comprises: the mounting seat is fixedly connected with the mounting frame, a limiting column is fixedly mounted on the right side of the mounting seat, and a spring is mounted outside the limiting column; the T-shaped block is slidably arranged at the bottom of the mounting seat; the fixing seat is fixedly arranged at the bottom of the T-shaped block.
Optionally, the guard comprises: the two limiting rods are arranged and fixedly mounted at the bottom of the mounting frame; the guide blocks are arranged, and the two guide blocks are slidably arranged on the two limiting rods; the protection casing, protection casing fixed mounting are in the outside of two guide blocks.
Optionally, the mounting assembly comprises: the two supporting seats are arranged on the bottom side of the inner part of the mounting frame; the two mounting frames are arranged and fixedly mounted at the top of the mounting frame; the baffle, baffle slidable mounting is on the installing frame.
Optionally, the alert assembly comprises: the mounting shaft is fixedly mounted on the mounting frame; the gear is rotatably arranged on the mounting shaft and is meshed and connected with the rack; the installation pole, the installation pole is equipped with four altogether, and four installation pole fixed mounting are in the bottom of gear.
Optionally, the explosive device comprises: the U-shaped frame is fixedly connected with the mounting frame; the electric push rod is fixedly arranged at the top of the U-shaped frame and is electrically connected with the controller; the needle head is fixedly arranged at the top of the electric push rod.
Optionally, the fixing assembly further comprises: the two limiting plates are arranged and fixedly arranged on the left side and the right side of the T-shaped block; the pushing plate is fixedly arranged at the top of the fixed seat, and the spring outside the limiting column is positioned on the left side of the pushing plate; the sliding rod is slidably arranged on the left side of the fixed seat, and a spring is arranged on the right side of the sliding rod; and the fixing plate is fixedly arranged on the left side of the sliding rod and is inserted and connected in the fixing groove.
Optionally, the guard device further comprises: the limiting seat is fixedly arranged on the left side inside the protective cover; spacing head, spacing first slidable mounting are on the right side of spacing seat, and the spring is installed in the left side of spacing head to the right-hand member of spacing head is hemispherical structure, and the right-hand member of spacing head inserts to be connected in the spacing groove moreover.
Optionally, the alarm assembly further comprises: the L-shaped plate is fixedly arranged at the bottoms of the four mounting rods; the alarm is fixedly arranged on the left side of the L-shaped plate.
Optionally, the triggering device includes: the guide posts are arranged, and the two guide posts are connected with the mounting frame in a sliding manner; the semicircular seats are fixedly arranged at the bottoms of the two guide posts, and the semicircular seats and the press switch are positioned on the same central plane; the connecting plate is fixedly arranged at the tops of the two guide columns; the inclined block is fixedly arranged on the left side of the semicircular seat.
Advantageous effects
1. According to the building fire alarm device provided by the embodiments of the invention, compared with the traditional alarm device, even if the smoke sensor is damaged or the detection effect is insensitive, the balloon can automatically explode, the alarm device is ensured to sound, the alarm quality is improved, the alarm device can automatically rotate back and forth during alarming, the alarm range is improved, each corner in the building can clearly hear the sound sent by the alarm device, the alarm precision is improved, the alarm device can be automatically protected when a fire disaster does not occur, and the service life of the alarm device is prolonged.
2. Because the balloon is arranged between the two supporting seats and the semicircular seat, the whole balloon is of a cylindrical structure, and the controller is electrically connected with the press switch, the storage battery and the smoke sensor, when a fire disaster occurs in a building, the smoke sensor transmits information to the controller, the controller controls the electric push rod to move upwards, and the needle is fixedly arranged at the top of the electric push rod, so that when the electric push rod moves upwards, the needle is in contact with the balloon, the balloon explodes, the semicircular seat vertically moves downwards under the action of gravity, and the semicircular seat and the press switch are positioned on the same central plane, so that the semicircular seat falls and then contacts with the press switch, the alarm makes sound, the balloon is arranged, on one hand, the semicircular seat has a limiting effect, on the other hand, when the temperature in the building is higher, the balloon automatically explodes, even when the smoke sensor is damaged or the detection effect is insensitive, the balloon can automatically explode, so that the alarm can sound, and the alarm quality is improved.
3. Because the left side surface of the oblique block is tangent with the right end of the fixed seat, the spring is arranged outside the limiting column, and the spring outside the limiting column is positioned on the left side of the pushing plate, when the semicircular seat moves downwards, the fixed seat moves rightwards, the fixed plate is separated from the fixed groove at the moment, and because the solid balls are fixedly arranged on the front side and the rear side of the connecting rod, when the fixed plate is separated from the fixed groove, the two solid balls move rightwards and downwards under the action of gravity, because the mounting column is slidably arranged in the through hole, and the moving block is slidably arranged on the two guide rods, when the two solid balls move rightwards and downwards, the moving block moves rightwards under the action of the mounting column, and because the springs are fixedly arranged on the left side and the right side of the moving block, the outer ends of the two springs are fixedly connected with the two limiting blocks, the moving block moves leftwards and rightwards in a reciprocating manner for a period under the action of the two springs, because of the slide bar slidable mounting in the left side of fixing base again, and the spring is installed on the right side of slide bar, and then when the erection column moved to the right, the slide bar moved to the right under the effect of erection column, because of the high change that takes place after the erection column removed, and then avoided fixed plate and fixed slot coincidence for it is more smooth when the erection column removed, because of the left and right sides fixed mounting of T type piece has the limiting plate again, and then plays limiting displacement to the fixing base, the reset of the semicircle seat of being convenient for.
4. Because of the gear rotation installs on the installation axle, and the gear is connected with the rack meshing to rack fixed mounting is in the bottom of movable block, thereby when reciprocating motion about the movable block, the gear drives the reciprocal rotation of alarm, has improved the alarm range, has guaranteed that every corner homoenergetic in the building clearly hears the sound that the alarm sent, has improved the alarm precision.
5. Because of spacing first slidable mounting is on the right side of spacing seat, and the spring is installed in the left side of spacing head, and the right-hand member of spacing head is half spherical structure, and the right-hand member of spacing head inserts and connects in the spacing groove, thereby when the rack moves right under the effect of two solid balls, spacing head and spacing groove separation, the protection casing drops automatically under the effect of gravity this moment, make the alarm expose the outside at the protection casing, the setting of protection casing, play better guard action to the alarm, the life of alarm has been improved, simultaneously when the conflagration breaing out, the protection casing can drop automatically, the acoustic spread of alarm has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic perspective view of an embodiment according to the invention;
FIG. 2 shows a bottom view structural schematic of FIG. 1;
FIG. 3 illustrates a partially cut-away structural schematic view of a mounting frame according to an embodiment of the invention;
FIG. 4 illustrates a partially cut-away structural schematic view of a mounting frame and a protective cover according to an embodiment of the invention;
FIG. 5 shows a schematic structural view of a mounting assembly according to an embodiment of the invention;
FIG. 6 shows a schematic structural diagram of a triggering device according to an embodiment of the invention;
FIG. 7 shows a schematic view of a pushing mechanism and counterweight arrangement according to an embodiment of the invention;
FIG. 8 shows a schematic structural view of a pushing mechanism according to an embodiment of the present invention;
FIG. 9 shows a schematic structural view of a counterweight device according to an embodiment of the invention;
FIG. 10 shows a schematic structural view of a securing assembly according to an embodiment of the invention;
FIG. 11 is a schematic view showing a partially enlarged structure of the area A in FIG. 10;
FIG. 12 illustrates a schematic structural view of a mounting frame, rack and alarm assembly according to an embodiment of the present invention;
FIG. 13 is a partially enlarged schematic view of the region B in FIG. 12;
FIG. 14 shows a schematic structural view of a guard according to an embodiment of the present invention;
FIG. 15 is a partial enlarged schematic view of the region C in FIG. 14;
figure 16 shows a schematic diagram of an explosive device according to an embodiment of the invention.
List of reference numerals
1. Mounting the component; 101. installing a frame; 1011. a chute; 102. a supporting seat; 103. a mounting frame; 104. a baffle plate; 2. a trigger device; 201. a guide post; 202. a semicircular seat; 203. a connecting plate; 204. a sloping block; 3. a pushing mechanism; 301. a limiting block; 302. a guide bar; 303. a moving block; 3031. a through hole; 304. a rack; 3041. a limiting groove; 4. a counterweight device; 401. mounting a column; 4011. fixing grooves; 402. a connecting rod; 403. a solid sphere; 5. a fixing assembly; 501. a mounting seat; 5011. a limiting column; 502. a T-shaped block; 503. a fixed seat; 504. a limiting plate; 505. a push plate; 506. a slide bar; 507. a fixing plate; 6. an alarm component; 601. installing a shaft; 602. a gear; 603. mounting a rod; 604. an L-shaped plate; 605. an alarm; 7. a guard; 701. a limiting rod; 702. a guide block; 703. a protective cover; 704. a limiting seat; 705. a limiting head; 8. an explosive device; 801. a U-shaped frame; 802. an electric push rod; 803. a needle head; 9. a push switch; 10. a balloon; 11. a storage battery; 12. a controller; 13. a smoke sensor.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 16:
the invention provides an indoor fire alarm device with a good warning effect, which comprises an installation component 1; the trigger device 2 is installed on the installation component 1, the pushing mechanism 3 is installed on the bottom side of the interior of the installation component 1, the counterweight device 4 is installed on the top of the pushing mechanism 3, and the balloon 10 is installed on the bottom of the trigger device 2; the fixing component 5 is installed on the top side of the inner part of the installation component 1, the alarm component 6 is installed at the bottom of the installation component 1, and the protection device 7 is installed outside the alarm component 6; an explosive device 8, wherein the explosive device 8 is arranged at the bottom of the mounting assembly 1, the explosive device 8 is positioned at the right side of the protective device 7, and a smoke sensor 13 is arranged at the bottom of the explosive device 8; the push switch 9 is installed on the bottom side of the interior of the installation component 1, the storage battery 11 and the controller 12 are installed on the bottom of the installation component 1, the storage battery 11 is located in front of the controller 12, and the controller 12 is electrically connected with the push switch 9, the storage battery 11 and the smoke sensor 13.
Further, according to an embodiment of the present invention, as shown in fig. 5, 6, 16, the mount assembly 1 includes: the number of the support seats 102 is two, and the two support seats 102 are fixedly arranged at the bottom side inside the mounting frame 101; two mounting frames 103 are arranged, and the two mounting frames 103 are fixedly mounted at the top of the mounting frame 101; the baffle 104, the baffle 104 is installed on the mounting frame 101 slidably, and the trigger device 2 includes: two guide posts 201 are arranged, and the two guide posts 201 are connected with the mounting frame 101 in a sliding manner; the semicircular seat 202, the semicircular seat 202 is fixedly installed at the bottom of the two guide posts 201, and the semicircular seat 202 and the press switch 9 are located on the same central plane; the connecting plate 203 is fixedly arranged on the tops of the two guide columns 201; swash block 204, swash block 204 fixed mounting is in the left side of semicircle seat 202, and explosive device 8 includes: the U-shaped frame 801 is fixedly connected with the mounting frame 101; the electric push rod 802, the electric push rod 802 is fixedly installed on the top of the U-shaped frame 801, and the electric push rod 802 is electrically connected with the controller 12; needle 803, needle 803 fixed mounting is at the top of electric putter 802, and its concrete function does: because the balloon 10 is arranged between the two supporting seats 102 and the semicircular seat 202, the whole balloon 10 is of a cylindrical structure, the controller 12 is electrically connected with the press switch 9, the storage battery 11 and the smoke sensor 13, and the smoke sensor 13 is of an MQ-2 type, when a fire disaster occurs in a building, the smoke sensor 13 transmits information to the controller 12, the controller 12 controls the electric push rod 802 to move upwards, and the needle 803 is fixedly arranged at the top of the electric push rod 802, so that when the electric push rod 802 moves upwards, the needle 803 is in contact with the balloon 10, the balloon 10 explodes, the semicircular seat 202 vertically moves downwards under the action of gravity, and because the semicircular seat 202 and the press switch 9 are positioned on the same central plane, the semicircular seat 202 falls and then contacts with the press switch 9, the alarm 605 makes sound, and the balloon 10 is arranged, on one hand, the semicircular seat 202 has a limiting effect, on the other hand, when the temperature in the building is high, the balloon 10 automatically explodes, even if the smoke sensor 13 is damaged or the detection effect is insensitive, the balloon 10 can automatically explode, the alarm 605 is guaranteed to make a sound, and the alarm quality is improved.
Further, according to an embodiment of the present invention, as shown in fig. 8 to 11, the pushing mechanism 3 includes: the two limiting blocks 301 are arranged, the two limiting blocks 301 are fixedly connected with the mounting frame 101, and sliding grooves 1011 are formed in the front side and the rear side of the mounting frame 101; two guide rods 302 are arranged, and the two guide rods 302 are fixedly arranged between the two limit blocks 301; the moving block 303 is arranged on the two guide rods 302 in a sliding manner, springs are fixedly arranged on the left side and the right side of the moving block 303, the outer ends of the two springs are fixedly connected with the two limiting blocks 301, and a through hole 3031 penetrates through the moving block 303; the rack 304 is fixedly arranged at the bottom of the moving block 303; a limit groove 3041, the limit groove 3041 being disposed on the left side of the rack 304; the counterweight device 4 includes: the mounting column 401 is mounted in the through hole 3031 in a sliding mode, and a fixing groove 4011 is formed in the outer wall of the mounting column 401; the connecting rod 402 is fixedly arranged on the mounting column 401, and the connecting rod 402 is in sliding connection with the two sliding grooves 1011; the number of the solid balls 403 is two, and the two solid balls 403 are fixedly mounted on the front and rear sides of the connecting rod 402, and the fixing assembly 5 comprises: the mounting seat 501 is fixedly connected with the mounting frame 101, a limiting column 5011 is fixedly mounted on the right side of the mounting seat 501, and a spring is mounted outside the limiting column 5011; the T-shaped block 502 is mounted at the bottom of the mounting seat 501 in a sliding mode; the fixed seat 503 is fixedly arranged at the bottom of the T-shaped block 502; the two limiting plates 504 are arranged, and the two limiting plates 504 are fixedly arranged on the left side and the right side of the T-shaped block 502; the pushing plate 505 is fixedly arranged at the top of the fixed seat 503, and the spring outside the limit column 5011 is positioned at the left side of the pushing plate 505; a sliding rod 506, the sliding rod 506 is slidably mounted on the left side of the fixed seat 503, and a spring is mounted on the right side of the sliding rod 506; a fixing plate 507, the fixing plate 507 being fixedly installed at the left side of the sliding rod 506, and the fixing plate 507 being inserted into the fixing groove 4011; the two limiting plates 504 are arranged, and the two limiting plates 504 are fixedly arranged on the left side and the right side of the T-shaped block 502; the pushing plate 505 is fixedly arranged at the top of the fixed seat 503, and the spring outside the limit column 5011 is positioned at the left side of the pushing plate 505; a sliding rod 506, the sliding rod 506 is slidably mounted on the left side of the fixed seat 503, and a spring is mounted on the right side of the sliding rod 506; fixing plate 507, fixing plate 507 is fixedly installed at the left side of sliding rod 506, and fixing plate 507 is inserted and connected in fixing groove 4011, and its concrete function is: because the left side surface of the sloping block 204 is tangent to the right end of the fixed seat 503, the spring is mounted outside the limit column 5011, and the spring outside the limit column 5011 is positioned on the left side of the pushing plate 505, when the semicircular seat 202 moves downwards, the fixed seat 503 moves rightwards, at this time, the fixed plate 507 is separated from the fixed groove 4011, the solid balls 403 are fixedly mounted on the front and rear sides of the connecting rod 402, when the fixed plate 507 is separated from the fixed groove 4011, the two solid balls 403 move downwards and rightwards under the action of gravity, the mounting column 401 is slidably mounted in the through hole 3031, the moving block 303 is slidably mounted on the two guide rods 302, when the two solid balls 403 move downwards and rightwards, the moving block 303 moves downwards and rightwards under the action of the mounting column 401, the springs are fixedly mounted on the left and right sides of the moving block 303, the outer ends of the two springs are fixedly connected with the two limit blocks 301, and the moving block 303 reciprocates left and right under the action of the two springs for a period of time, because the sliding rod 506 is slidably mounted on the left side of the fixing seat 503, and the spring is mounted on the right side of the sliding rod 506, when the mounting column 401 moves rightwards, the sliding rod 506 moves rightwards under the action of the mounting column 401, and because the height of the mounting column 401 changes after moving, the fixing plate 507 is prevented from being overlapped with the fixing groove 4011, so that the mounting column 401 moves more smoothly, and because the limiting plates 504 are fixedly mounted on the left side and the right side of the T-shaped block 502, the fixing seat 503 is limited, and the semicircular seat 202 is convenient to reset.
Further, according to an embodiment of the present invention, as shown in fig. 13, the alarm assembly 6 includes: the mounting shaft 601, the mounting shaft 601 is fixedly mounted on the mounting frame 101; a gear 602, the gear 602 is rotatably mounted on the mounting shaft 601, and the gear 602 is meshed with the rack 304; the number of the mounting rods 603 is four, and the four mounting rods 603 are fixedly mounted at the bottom of the gear 602; the L-shaped plates 604 are fixedly arranged at the bottoms of the four mounting rods 603; alarm 605, alarm 605 fixed mounting is in the left side of L type board 604, and its concrete effect does: because the gear 602 rotates and is installed on the installation shaft 601, the gear 602 is meshed and connected with the rack 304, and the rack 304 is fixedly installed at the bottom of the moving block 303, when the moving block 303 reciprocates left and right, the gear 602 drives the alarm 605 to rotate in a reciprocating manner, the alarm range is improved, the sound emitted by the alarm 605 can be clearly heard at each corner in the building, and the alarm precision is improved.
Further, according to an embodiment of the present invention, as shown in fig. 14 and 15, the guard 7 includes: the number of the limiting rods 701 is two, and the two limiting rods 701 are fixedly installed at the bottom of the installation frame 101; the number of the guide blocks 702 is two, and the two guide blocks 702 are slidably mounted on the two limiting rods 701; the protective cover 703 is fixedly arranged on the outer sides of the two guide blocks 702; the limiting seat 704, the limiting seat 704 is fixedly installed on the left side inside the protective cover 703; spacing head 705, spacing head 705 slidable mounting is on the right side of spacing seat 704, and the spring is installed on the left side of spacing head 705 to the right-hand member of spacing head 705 is hemispherical structure, and the right-hand member of spacing head 705 inserts to be connected in spacing groove 3041 moreover, and its concrete function does: because the limiting head 705 is slidably mounted on the right side of the limiting seat 704, the spring is mounted on the left side of the limiting head 705, the right end of the limiting head 705 is of a hemispherical structure, and the right end of the limiting head 705 is inserted into the limiting groove 3041, so that when the rack 304 moves rightwards under the action of the two solid balls 403, the limiting head 705 is separated from the limiting groove 3041, the protective cover 703 automatically drops under the action of gravity, the alarm 605 is exposed outside the protective cover 703, the protective cover 703 is arranged to play a good protective role on the alarm 605, the service life of the alarm 605 is prolonged, and meanwhile, when a fire breaks out, the protective cover 703 can automatically drop, and the sound propagation range of the alarm 605 is improved.
The specific use mode and function of the embodiment are as follows: in the invention, firstly, a worker installs the invention at a proper position through two mounting frames 103, when a fire disaster occurs in a building, the smoke sensor 13 transmits information to the controller 12, the controller 12 controls the electric push rod 802 to move upwards, because the top of the electric push rod 802 is fixedly provided with the needle 803, when the electric push rod 802 moves upwards, the needle 803 is contacted with the balloon 10, at the moment, the balloon 10 explodes, the semicircular seat 202 vertically moves downwards under the action of gravity, and because the semicircular seat 202 and the press switch 9 are positioned on the same central plane, the semicircular seat 202 falls and then is contacted with the press switch 9, at the moment, the alarm 605 makes sound, even if the smoke sensor 13 is damaged or the detection effect is insensitive, the balloon 10 can automatically explode, the alarm 605 makes sound, the alarm quality is improved, when the semicircular seat 202 moves downwards, the fixing seat 503 moves rightwards, at the moment, the fixing plate 507 is separated from the fixing groove 4011, the solid balls 403 are fixedly installed on the front side and the rear side of the connecting rod 402, when the fixing plate 507 is separated from the fixing groove 4011, the two solid balls 403 move rightwards and downwards under the action of gravity, the installation column 401 is slidably installed in the through hole 3031, the moving block 303 is slidably installed on the two guide rods 302, when the two solid balls 403 move rightwards and downwards, the moving block 303 moves rightwards under the action of the installation column 401, the springs are fixedly installed on the left side and the right side of the moving block 303, the outer ends of the two springs are fixedly connected with the two limiting blocks 301, so that the moving block 303 moves leftwards and rightwards in a reciprocating mode for a period of time under the action of the two springs, when the moving block 303 moves leftwards and rightwards in a reciprocating mode, the gear 602 drives the alarm 605 to rotate in a reciprocating mode, the alarm range is improved, and the condition that the sound of the alarm 605 can be clearly heard at each corner in a building, the alarm accuracy is improved, when the rack 304 moves rightwards under the action of the two solid balls 403, the limiting head 705 is separated from the limiting groove 3041, the protective cover 703 automatically drops under the action of gravity, the alarm 605 is exposed outside the protective cover 703, the protective cover 703 is arranged to play a good protection role on the alarm 605, the service life of the alarm 605 is prolonged, and meanwhile, when a fire disaster happens, the protective cover 703 can automatically drop, so that the sound propagation range of the alarm 605 is improved.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. An indoor fire alarm device with good warning effect is characterized by comprising an installation component (1); the trigger device (2) is installed on the installation component (1), the pushing mechanism (3) is installed on the bottom side of the interior of the installation component (1), the counterweight device (4) is installed on the top of the pushing mechanism (3), and the balloon (10) is installed at the bottom of the trigger device (2); the fixing component (5) is arranged on the top side of the interior of the mounting component (1), the alarm component (6) is arranged at the bottom of the mounting component (1), and the protection device (7) is arranged outside the alarm component (6);
the explosion device (8), the explosion device (8) is installed at the bottom of the installation assembly (1), the explosion device (8) is located on the right side of the protection device (7), and the bottom of the explosion device (8) is provided with a smoke sensor (13); a push switch (9) is installed on the bottom side of the interior of the installation component (1), a storage battery (11) and a controller (12) are installed at the bottom of the installation component (1), the storage battery (11) is located in front of the controller (12), and the controller (12) is electrically connected with the push switch (9), the storage battery (11) and the smoke sensor (13);
the pushing mechanism (3) comprises: the number of the limiting blocks (301) is two, the two limiting blocks (301) are fixedly connected with the mounting frame (101) on the mounting assembly (1), and sliding grooves (1011) are formed in the front side and the rear side of the mounting frame (101); the number of the guide rods (302) is two, and the two guide rods (302) are fixedly arranged between the two limit blocks (301); the moving block (303), the moving block (303) is slidably mounted on the two guide rods (302), springs are fixedly mounted on the left side and the right side of the moving block (303), the outer ends of the two springs are fixedly connected with the two limiting blocks (301), and a through hole (3031) penetrates through the moving block (303); the rack (304), the rack (304) is fixedly installed on the bottom of the moving block (303); the limiting groove (3041), the limiting groove (3041) is arranged on the left side of the rack (304);
the counterweight device (4) comprises: the mounting column (401), the mounting column (401) is slidably mounted in the through hole (3031), and a fixing groove (4011) is formed in the outer wall of the mounting column (401); the connecting rod (402), the connecting rod (402) is fixedly installed on the mounting column (401), and the connecting rod (402) is connected with the two sliding grooves (1011) in a sliding manner; the number of the solid balls (403) is two, and the two solid balls (403) are fixedly arranged on the front side and the rear side of the connecting rod (402).
2. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the mounting assembly (1) comprises: the two supporting seats (102) are arranged, and the two supporting seats (102) are fixedly arranged at the bottom side in the mounting frame (101); the two mounting frames (103) are arranged, and the two mounting frames (103) are fixedly mounted at the top of the mounting frame (101); the baffle plate (104), the baffle plate (104) is installed on the installation frame (101) in a sliding mode.
3. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the triggering device (2) comprises: the number of the guide columns (201) is two, and the two guide columns (201) are connected with the mounting frame (101) in a sliding mode; the semicircular seat (202), the semicircular seat (202) is fixedly arranged at the bottom of the two guide columns (201), and the semicircular seat (202) and the press switch (9) are positioned on the same central plane; the connecting plate (203), the connecting plate (203) is fixedly installed on the top of the two guide columns (201); the inclined block (204) is fixedly arranged on the left side of the semicircular seat (202).
4. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the fixing assembly (5) comprises: the mounting base (501), the mounting base (501) is fixedly connected with the mounting frame (101), the right side of the mounting base (501) is fixedly provided with a limiting column (5011), and the outside of the limiting column (5011) is provided with a spring; the T-shaped block (502), the T-shaped block (502) is installed at the bottom of the installation seat (501) in a sliding mode; and the fixed seat (503) is fixedly arranged at the bottom of the T-shaped block (502).
5. An indoor fire alarm device with good alarm effect as claimed in claim 4, wherein: the fixing assembly (5) further comprises: the two limiting plates (504) are arranged, and the two limiting plates (504) are fixedly arranged on the left side and the right side of the T-shaped block (502); the pushing plate (505), the pushing plate (505) is fixedly installed on the top of the fixing seat (503), and the spring outside the limiting column (5011) is located on the left side of the pushing plate (505); the sliding rod (506), the sliding rod (506) is installed on the left side of the fixed seat (503) in a sliding mode, and a spring is installed on the right side of the sliding rod (506); and a fixing plate (507), wherein the fixing plate (507) is fixedly arranged at the left side of the sliding rod (506), and the fixing plate (507) is inserted and connected in the fixing groove (4011).
6. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the alarm assembly (6) comprises: the mounting shaft (601), the mounting shaft (601) is fixedly mounted on the mounting frame (101); the gear (602), the gear (602) is rotatably mounted on the mounting shaft (601), and the gear (602) is meshed with the rack (304); the number of the mounting rods (603) is four, and the four mounting rods (603) are fixedly mounted at the bottom of the gear (602).
7. An indoor fire alarm device with good alarm effect as claimed in claim 6, wherein: the alarm assembly (6) further comprises: the L-shaped plates (604), the L-shaped plates (604) are fixedly arranged at the bottoms of the four mounting rods (603); the alarm (605), the alarm (605) is fixedly installed on the left side of the L-shaped plate (604).
8. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the guard (7) comprises: the number of the limiting rods (701) is two, and the two limiting rods (701) are fixedly arranged at the bottom of the mounting frame (101); the guide blocks (702), the guide blocks (702) are provided with two, and the two guide blocks (702) are slidably arranged on the two limiting rods (701); and the protective cover (703) is fixedly arranged on the outer sides of the two guide blocks (702).
9. An indoor fire alarm device with good alarm effect as claimed in claim 8, wherein: the guard device (7) further comprises: the limiting seat (704), the limiting seat (704) is fixedly arranged on the left side inside the protective cover (703); the limiting head (705), the limiting head (705) is slidably mounted on the right side of the limiting seat (704), the spring is mounted on the left side of the limiting head (705), the right end of the limiting head (705) is of a hemispherical structure, and the right end of the limiting head (705) is inserted into the limiting groove (3041) in a connecting mode.
10. An indoor fire alarm device with good alarm effect as claimed in claim 1, wherein: the explosive device (8) comprises: the U-shaped frame (801), the U-shaped frame (801) is fixedly connected with the mounting frame (101); the electric push rod (802), the electric push rod (802) is fixedly arranged at the top of the U-shaped frame (801), and the electric push rod (802) is electrically connected with the controller (12); the needle head (803) is fixedly arranged on the top of the electric push rod (802).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111512614.4A CN114140972B (en) | 2021-12-11 | 2021-12-11 | Indoor fire alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111512614.4A CN114140972B (en) | 2021-12-11 | 2021-12-11 | Indoor fire alarm device |
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| CN114140972A true CN114140972A (en) | 2022-03-04 |
| CN114140972B CN114140972B (en) | 2023-12-26 |
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| CN116014578A (en) * | 2023-02-01 | 2023-04-25 | 江苏海通电器有限公司 | Intelligent regulation alternating-current low-voltage power distribution cabinet |
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|---|---|
| CN114140972B (en) | 2023-12-26 |
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