CN116318493A - Emergency broadcast control device - Google Patents
Emergency broadcast control device Download PDFInfo
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- CN116318493A CN116318493A CN202310276503.0A CN202310276503A CN116318493A CN 116318493 A CN116318493 A CN 116318493A CN 202310276503 A CN202310276503 A CN 202310276503A CN 116318493 A CN116318493 A CN 116318493A
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- sliding
- protection plate
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- plate
- protection
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- 238000004146 energy storage Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 241000271566 Aves Species 0.000 description 20
- 238000005086 pumping Methods 0.000 description 20
- 238000005192 partition Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Birds (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Emergency Management (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an emergency broadcast control device which comprises an acoustic device, a central playing device and an active wire, wherein the acoustic device is connected with the central playing device through the active wire, so that the central playing device can control the acoustic device to play emergency sound in an emergency state, the acoustic device comprises a shell, a vibration loudspeaker and a protection device, the vibration loudspeaker is arranged in the shell, and the protection device comprises a sliding protection plate. The invention provides an emergency broadcast control device which can automatically start protection when not in use, prevent rainwater and dust from invading an acoustic device, automatically open the protection device when equipment is started, enable sound waves to be transmitted out, enable sound to be transmitted farther and more clearly, and simultaneously automatically and rapidly move left and right when birds are caught on a protection plate when not in use, thereby driving away the birds and further protecting the device.
Description
Technical Field
The invention relates to the technical field of emergency broadcasting, in particular to an emergency broadcasting control device.
Background
Emergency broadcasting refers to providing a rapid and fast message transmission channel when sudden public crisis such as major natural disasters, sudden events, public health, social security and the like occur.
The emergency broadcasting is often carried out by arranging external sound equipment outdoors for a long time, electrifying the sound equipment when the external sound equipment is needed to be used for emergency broadcasting, and arranging the sound equipment outdoors for a long time is firstly a waterproof and dustproof problem, meanwhile, in the long-term arranging process, birds easily grasp the outer layer grid plates to damage the sound equipment, and even the birds easily nest at the corners of the sound grid plates, so that the sound transmission is influenced when the external sound equipment is needed to be used.
Disclosure of Invention
The invention provides an emergency broadcast control device aiming at the defects in the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: an emergency broadcast control device comprises an acoustic device, a central playing device and an active wire, wherein the acoustic device is connected with the central playing device through the active wire, so that in an emergency state, the central playing device can control the acoustic device to play emergency sounds, the acoustic device comprises a shell, a vibration horn and a protecting device, the vibration horn is arranged in the shell, the protecting device comprises a sliding protecting plate, the sliding protecting plate is arranged on the shell in a sliding way, a first protecting plate and a third protecting plate are arranged on the sliding protecting plate, a second protecting plate is also arranged between the first protecting plate and the third protecting plate in a sliding way, holes are arranged on the protecting plate in an alignment way, the holes on the second protecting plate are aligned with the holes on the second protecting plate when the first protecting plate is aligned with the holes of the third protecting plate, the holes on the second protecting plate are staggered with the holes on the second protecting plate when the second protecting plate is in an upward sliding way, so that the sliding protecting plate becomes a sealing plate, sliding pins are arranged on two sides of the lower end of the sliding protecting plate, a locking base is arranged on the shell, a sliding ring is arranged on the sliding base, a sliding ring is arranged on the sliding pin, a sliding contact pin is sleeved with a first elastic piece, a sliding contact pin is arranged on the sliding base and a sliding guide plate is arranged in a sliding groove in a sliding contact way, and is arranged in a sliding base in a sliding contact way, and is in a sliding groove is arranged on the sliding base, and is in a sliding contact way, and is in a sliding base is in a sliding contact way, the driving wheel rotates one end provided with the connecting rod at the position deviating from the circle center, the other end is rotatably arranged on the sliding protection plate, the sliding protection plate is stressed to slide downwards, the sliding pin on the sliding protection plate is aligned with the sliding hole, and at the moment, the driving wheel rotates to drive the sliding protection plate to move left and right.
The sound equipment has the beneficial effects that the whole sound equipment is in a closed state when in a normal state, so that damage of rainwater and dust to internal parts of the sound equipment is avoided, when in use, a channel can be automatically opened, more distant transmission for sound transmission is also clearer, and meanwhile, when birds stay when not in use at normal times, the sound equipment can automatically expel birds.
In the above scheme, preferably, the sliding protection plate is provided with an electromagnet and is located below the second protection plate, the bottom end of the second protection plate is provided with a magnetic pole, and the electromagnet can push the second protection plate to slide upwards when being electrified, so that the holes of the second protection plate are aligned with the first protection plate and the third protection plate.
In the above scheme, preferably, the driving piece is further provided with a pneumatic motor, the driving wheel is arranged on a rotating shaft of the pneumatic motor, the rear end of the pneumatic motor is provided with an air inlet pipe, the air inlet pipe is provided with a switch device, the sliding protection plate slides downwards to drive the driving piece to slide downwards together, and the switch device is pressed on the locking base, so that the pneumatic motor is ventilated and started.
In the above scheme, preferably, the shell is further provided with an air duct pipe, an energy storage device is arranged in the air duct pipe, two ends of the air duct pipe are communicated with the left end and the right end of the shell and isolated from the interior of the shell, the air duct pipe is arranged on the shell, and the energy storage device can convert wind energy into compressed air for storage.
In the above scheme, preferably, the energy storage device comprises a fan blade shaft, an inertial sliding block, an air pumping device and an air receiver, wherein the fan blade shaft is rotatably arranged in an air duct pipe, the front end of the fan blade shaft is provided with a fan blade, the rear end of the fan blade shaft is provided with a cam, a guide sliding pipe is arranged in the air duct pipe, the inertial sliding block is arranged in the guide sliding pipe in a guide sliding manner, the inertial sliding block is provided with a second elastic piece in the front and back of the inertial sliding block, the inertial sliding block is elastically locked at the middle position of the guide sliding pipe, the air pumping device is arranged on a shell, an air pumping piston rod on the air pumping device is arranged on the inertial sliding block, the inertial sliding block moves back and forth to complete air pumping work, the cam at the rear end of the fan blade shaft can push against the inertial sliding block to enable the air sliding block to move backwards to complete air pumping work, and the air pumping device is connected with the air receiver through a pipeline, and meanwhile the air receiver is communicated with an air inlet pipe through the pipeline.
The bird-preventing device has the beneficial effects that when birds stay, the sliding protection plate can be automatically driven to move left and right, so that birds are quickly driven away, the birds cannot stay on the device, and the device is further protected from being damaged.
In the above scheme, preferably, be provided with the middle baffle in the casing, vibrations loudspeaker set up on the middle baffle, direction sliding tube rear end sets up on the middle baffle, and inflates the device and also set up on the middle baffle, and vibrations loudspeaker during operation can drive the light micro-vibrations of middle baffle, through the conduction, can make inertia sliding block slide back and forth on the direction sliding tube to can carry out the energy collection when vibrations loudspeaker work.
The beneficial effects of the invention are as follows: the invention provides an emergency broadcast control device which can automatically start protection when not in use, prevent rainwater and dust from invading an acoustic device, automatically open the protection device when equipment is started, enable sound waves to be transmitted out, enable sound to be transmitted farther and more clearly, and simultaneously automatically and rapidly move left and right when birds are caught on a protection plate when not in use, thereby driving away the birds and further protecting the device.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a longitudinal cross-sectional view of the present invention.
Fig. 3 is a transverse cross-sectional view of the present invention.
Fig. 4 is an internal schematic view of the present invention.
FIG. 5 is a schematic view of the internal driving member of the present invention.
FIG. 6 is a schematic view of the internal slide pin engagement of the present invention.
Fig. 7 is a schematic view of the sliding protection plate of the present invention when opened.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1-7, an emergency broadcast control device comprises an acoustic device, a central playing device and an active wire, wherein the acoustic device is connected with the central playing device through the active wire, so that in an emergency state, the central playing device can control the acoustic device to play emergency sound, the acoustic device comprises a shell 1, a vibration loudspeaker 2, a protection device 3 and an energy storage device 4, a locking base 11, an air duct pipe 12 and a middle partition plate 13 are arranged on the shell 1, the locking base 11 is arranged on the bottom surface of the shell 1, the middle partition plate 13 is arranged in the middle position of the shell 1, the vibration loudspeaker 2 is arranged on the middle partition plate 13, the air duct pipe 12 transversely traverses the shell 1, a guide sliding pipe 121 is arranged in the middle position of the air duct pipe 12, the bottom end of the guide sliding pipe 121 is arranged on the middle partition plate 13, the air duct pipe 12 is isolated from the inner space of the shell 1, wind cannot enter the inner space of the shell 1 after entering from the air duct pipe 12, and protection nets are arranged at two ends of the air duct pipe 12.
The energy storage device 4 comprises a fan blade shaft 41, an inertia sliding block 42, an air pumping device 43 and an air storage cylinder 45, wherein the fan blade shaft 41 is rotatably arranged in the air duct pipe 12, the front end of the fan blade shaft 41 is provided with a fan blade 411, the rear end of the fan blade shaft is provided with a cam 412, the fan blade 411 is acted on after entering the air duct pipe 12 and can drive the fan blade shaft 41 to rotate, the inertia sliding block 42 is slidably arranged on the guide sliding plate 121 forwards and backwards, a gravity ball is arranged in the middle of the inertia sliding block 42, second elastic pieces 44 are arranged on the front end face and the rear end face of the inertia sliding block 42, so that the inertia sliding block 42 is elastically locked in the middle position of the guide sliding pipe 121 when not stressed, the air pumping device 43 comprises an air pump 431 and an air pumping piston rod 432, the air pump 431 is slidably connected with the air pump piston rod 432 forwards and backwards and can compress air into the air storage cylinder 45, the air pump 431 is arranged on the middle partition plate 13 and is positioned in the guide sliding pipe 121, and the air pumping piston rod 432 is arranged on the guide sliding block 121.
The casing 1 is hung outdoors, wind energy enters the air duct pipe 12 from the inlet of the air duct pipe 12, so that the fan blade shaft 41 is driven to rotate, the cam 412 at the rear end of the air duct pipe is propped against the inertial sliding block 42, so that the inertial sliding block 42 moves towards the middle partition plate 13, the air pumping piston rod 432 is driven to move together, air in the air pump 431 is pressed into the air reservoir 45, after the tip of the cam 412 passes, the inertial sliding block 42 is restored to an initial state under the action of the second elastic piece 44, and the fan blade shaft 41 continuously rotates to continuously drive the air pumping device 43 to perform air pumping operation.
Meanwhile, when the sound device is started, the vibration loudspeaker 2 vibrates to make sound, the middle partition plate 13 can be driven to vibrate together when the vibration loudspeaker 2 vibrates, the middle partition plate transmits vibration waves to the inertia sliding block 42 to enable the inertia sliding block to move forwards and backwards, the air pumping operation is also carried out in the moving process, meanwhile, the inertia sliding block 42 slides, the vibration waves on the middle partition plate 13 can be consumed, so that the vibration amplitude of the middle partition plate 13 is reduced, and meanwhile, the resonance phenomenon is reduced when the vibration loudspeaker 2 is started, so that the sound can be transmitted more clearly and more clearly.
The protection device 3 comprises a sliding protection plate 31, wherein the sliding protection plate 31 is arranged on the front end surface of the shell 1 in a sliding manner and is used for dust prevention, a first protection plate 311 and a third protection plate 313 are arranged on the sliding protection plate 31, a second protection plate 312 is arranged between the first protection plate 311 and the third protection plate 313 in a sliding manner, a plurality of through holes 3111 are formed in the first protection plate 311, the second protection plate 312 and the third protection plate 313, the first protection plate 311 and the third protection plate 313 are fixedly arranged on the sliding protection plate 31, the through holes 3111 in the first protection plate 311 and the third protection plate 313 are aligned front and back, the second protection plate 312 is pressed against the sliding protection plate 31 when the second protection plate is not stressed, the through holes 3111 in the second protection plate are just misplaced with the first protection plate 311 and the third protection plate 313 at the moment, so that the sliding protection plate 31 forms a closed plate surface is arranged on the front end surface of the shell 1, a closed space is formed inside the shell 1, and the functions of water prevention and dust prevention are achieved.
When the sound device is electrified and started, the electromagnet is electrified, so that the second protection plate 312 is pushed to slide upwards, the through holes 3111 on the electromagnet are aligned with the first protection plate 311 and the third protection plate 313, sound waves can be transmitted outwards from the through holes 3111 when the device is used, sound energy is transmitted farther and more clearly, when the device is not used, namely when the device is powered off, the electromagnet is powered off, the second protection plate 312 automatically slides down, and the device returns to the sealing device again, so that the device can be effectively waterproof and dustproof when not used at ordinary times.
The sliding protection plate 31 is provided with sliding pins 314 at two sides of the lower end, the locking base 11 is provided with a sliding ring pin 111 in a vertically sliding manner, the upper end of the sliding ring pin 111 is provided with a sliding ring 113, the sliding ring pin 111 is sleeved with a first elastic piece 112, two ends of the sliding ring pin are respectively propped against the locking base 11 and the sliding ring 113, the sliding pins 314 are arranged on the sliding ring 113 in a left-right sliding manner, in an initial state, the sliding protection plate 31 is elastically supported by the first elastic piece 112, the locking base 11 is provided with a propping plate 114 and is positioned on the side surface of the sliding pin 314, the front end of the sliding pin 314 is propped against the propping plate 114, the propping plate 114 is provided with a sliding hole 1141, the sliding protection plate 31 is propped against the locking base 11 in a downward sliding manner when receiving downward acting force, the sliding pin 314 is aligned with the sliding hole 1141, and the sliding protection plate 31 can slide left and right at the moment.
The bottom surface of the sliding protection plate 31 is provided with a guide chute 315, a driving piece 32 is arranged in the guide chute 315 in a guiding sliding manner, a third elastic piece is arranged on the side surface of the driving piece 32 in a propping manner, a sliding groove 116 is formed in the locking base 11, the driving piece 32 is arranged in the sliding groove 116 in a sliding manner, a pneumatic motor 323 is arranged on the driving piece 32, a driving wheel 321 is arranged on a rotating shaft of the pneumatic motor 323, one end of a connecting rod 322 is arranged at a position, deviating from the circle center, of the driving wheel 321 in a rotating manner, the other end of the driving wheel is arranged on the sliding protection plate 31 in a rotating manner, an air inlet pipe 324 is arranged at the rear end of the pneumatic motor 323, a switch device 325 is arranged on the air inlet pipe 324, the sliding protection plate 31 slides downwards to drive the driving piece 32 to slide downwards together, and the switch device 325 is pressed on the locking base 11, so that the pneumatic motor 323 is ventilated and started, and the air inlet pipe 324 is connected with the air storage cylinder 45 through a pipeline.
Wherein in an initial state, the upper end of the sliding protection plate 31 is propped against the top surface of the sliding notch on the shell 1 under the action of the first elastic piece 112, and the front end of the sliding pin 314 is propped against the side surface of the top contact plate 114, so that the sliding protection plate 31 can only slide up and down and can not slide left and right, and if birds are caught on the sliding protection plate 31, the weight of the sliding protection plate 31 is increased, so that the sliding protection plate 31 slides downwards and is pressed against the locking base 11, the sliding pin 314 is aligned with the sliding hole 1141, the sliding protection plate 31 can slide left and right, and the sliding protection plate 31 slides downwards to drive the driving piece 32 to move downwards together, so that the switch device 325 is pressed against the locking base 11, thereby the pneumatic motor 323 is ventilated, under the action of compressed air, the driving wheel 321 starts to rotate, and because the driving piece 32 is positioned in the sliding groove 116, the sliding groove 116 limits the left and right of the driving piece 32, at the moment, the driving wheel 321 rotates, the sliding protection plate 31 is driven to move left and right through the transmission of the connecting rod 322, the sliding protection plate 31 can drive birds which are caught on the sliding protection plate 31 to move left and right, after the birds leave, the weight is reduced, when the sliding protection plate 31 moves left and right to an initial position, the birds are upwards restored to an initial state under the action of the first elastic piece 112, thereby the driving task of the birds is completed, and meanwhile, the switch device 325 is in press contact with the locking base 11 to disappear, so that the air supply to the pneumatic motor 323 is disappeared.
The working principle or the using method is as follows:
the shell 1 is hung outdoors, wind energy enters the air duct tube 12 from the inlet of the air duct tube 12, thereby driving the fan blade shaft 41 to rotate, the cam 412 at the rear end of the fan blade shaft can prop against the inertial sliding block 42, thereby enabling the inertial sliding block 42 to move towards the middle partition plate 13, driving the pumping piston rod 432 to move together, thereby pressing air in the pumping cylinder 431 into the air storage cylinder 45, after the tip of the cam 412 passes, the inertial sliding block 42 is restored to an initial state under the action of the second elastic piece 44, the fan blade shaft 41 continuously rotates and can continuously drive the pumping device 43 to perform pumping operation, and at the moment, the second protection plate 312 is not pressed against the sliding protection plate 31 under the action of gravity, and at the moment, the through holes 3111 on the second protection plate are just misplaced with the first protection plate 311 and the third protection plate 313, so that the sliding protection plate 31 forms a closed plate surface, and the sealing plate surface is arranged on the front end surface of the shell 1, so that a sealed space is formed inside the shell 1, and the waterproof and dustproof effects are achieved.
When the acoustic device is started, when the acoustic device is electrified and started, the electromagnet is electrified so that the second protection plate 312 is pushed to slide upwards, and the through holes 3111 on the electromagnet are aligned with the first protection plate 311 and the third protection plate 313, so that when the acoustic device is used, sound waves can be transmitted outwards from the through holes 3111, the sound can be transmitted farther and more clearly, the middle partition plate 13 can be driven to vibrate together while the vibration horn 2 vibrates, the middle partition plate transmits vibration waves to the inertia sliding block 42, the inertia sliding block 42 moves forwards and backwards, pumping operation is also carried out in the moving process, the inertia sliding block 42 slides, the vibration waves on the middle partition plate 13 can be consumed, the vibration amplitude of the middle partition plate 13 is reduced, and resonance phenomenon is reduced when the vibration horn 2 is started, so that the sound can be transmitted more clearly and more clearly.
In the initial state, the upper end of the sliding protection plate 31 is propped against the top surface of the sliding notch on the shell 1 under the action of the first elastic piece 112, at this time, the front end of the sliding pin 314 is propped against the side surface of the propping plate 114, so that the sliding protection plate 31 can only slide up and down and can not slide left and right, at this time, birds are caught on the sliding protection plate 31, at this time, the weight of the sliding protection plate 31 is increased, so that the sliding protection plate 31 slides downwards to be pressed against the locking base 11, at this time, the sliding pin 314 is aligned with the sliding hole 1141, the sliding protection plate 31 can slide left and right, at the same time, the sliding protection plate 31 slides downwards to drive the driving piece 32 to move downwards together, so that the switch device 325 is pressed against the locking base 11, thereby the pneumatic motor 323 is ventilated, under the action of compressed air, the driving wheel 321 starts to rotate, and because the driving piece 32 is positioned in the sliding groove 116, the sliding groove 116 limits the left and right of the driving piece 32, at the moment, the driving wheel 321 rotates, the sliding protection plate 31 is driven to move left and right through the transmission of the connecting rod 322, the sliding protection plate 31 can drive birds which are caught on the sliding protection plate 31 to move left and right, after the birds leave, the weight is reduced, when the sliding protection plate 31 moves left and right to an initial position, the birds are upwards restored to an initial state under the action of the first elastic piece 112, thereby the driving task of the birds is completed, meanwhile, the switching device 325 is in press contact with the locking base 11 to disappear, and thus the pneumatic motor 323 is supplied with air, and all the birds are restored to the initial state.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An emergency broadcast control device, characterized in that: the system comprises an acoustic device, a central playing device and an active wire, wherein the acoustic device is connected with the central playing device through the active wire, so that the central playing device can control the acoustic device to play emergency sound in an emergency state;
the sound device comprises a shell (1), a vibration loudspeaker (2) and a protection device (3), wherein the vibration loudspeaker (2) is arranged in the shell (1), the protection device (3) comprises a sliding protection plate (31), the sliding protection plate (31) is arranged on the shell (1) in a sliding mode, a first protection plate (311) and a third protection plate (313) are arranged on the sliding protection plate (31), a second protection plate (312) is arranged between the first protection plate (311) and the third protection plate (313) in a sliding mode, aligned holes are formed in the 3 protection plates, the first protection plate (311) are aligned with the holes of the third protection plate (313), when the second protection plate (312) slides upwards, the holes are aligned with the holes of the second protection plate and the holes of the second protection plate, and when the second protection plate is pressed on the sliding protection plate (31) in a free falling mode, the holes of the second protection plate and the third protection plate (313) are staggered, and therefore the sliding protection plate (31) is changed into a sealing plate;
the sliding protection plate is characterized in that sliding pins (314) are arranged on two sides of the lower end of the sliding protection plate (31), a locking base (11) is arranged on the shell (1), a sliding ring pin (111) is arranged on the locking base (11) in a sliding mode, a sliding ring (113) is arranged at the upper end of the sliding ring pin (111), a first elastic piece (112) is sleeved on the sliding ring pin (111), two ends of the sliding ring pin are respectively propped against the locking base (11) and the sliding ring (113), the sliding pins (314) are arranged in the sliding ring (113) in a sliding mode, a propping plate (114) is arranged on the locking base (11), the right side of the sliding pin (314) is propped against the propping plate (114), a sliding hole (1141) is formed in the propping plate (114), and when the sliding protection plate (31) is propped against the locking base (11) in a downward sliding mode, the sliding pins (314) are aligned with the sliding hole (1141);
the lower end of the sliding protection plate (31) is also provided with a driving piece (32) in a guiding sliding manner, the locking base (11) is provided with a sliding groove (116), the driving piece (32) is arranged in the sliding groove (116) in a sliding manner up and down, the driving piece (32) is provided with a driving wheel (321), one end of the driving wheel (321) which deviates from the circle center and is provided with a connecting rod (322) in a rotating manner is arranged at the position, and the other end of the driving wheel is arranged on the sliding protection plate (31) in a rotating manner;
the sliding protection plate (31) is stressed to slide downwards, the sliding pin (314) on the sliding protection plate is aligned with the sliding hole (1141), and at the moment, the driving wheel (321) rotates to drive the sliding protection plate (31) to move left and right.
2. An emergency broadcast control device according to claim 1, wherein: the sliding protection plate (31) is provided with an electromagnet, the electromagnet is positioned below the second protection plate (312), the bottom end of the second protection plate (312) is provided with a magnetic pole, and the electromagnet can push the second protection plate (312) to slide upwards when being electrified, so that holes of the electromagnet are aligned with the first protection plate (311) and the third protection plate (313).
3. An emergency broadcast control device according to claim 1, wherein: the driving piece (32) is further provided with a pneumatic motor (323), the driving wheel (321) is arranged on the rotating shaft of the pneumatic motor (323), the rear end of the pneumatic motor (323) is provided with an air inlet pipe (324), the air inlet pipe (324) is provided with a switch device (325), the sliding protection plate (31) slides downwards to drive the driving piece (32) to slide downwards together, and the switch device (325) is pressed on the locking base (11), so that the pneumatic motor (323) is ventilated and started.
4. An emergency broadcast control apparatus according to claim 3, wherein: the novel wind energy storage device is characterized in that an air duct pipe (12) is further arranged on the shell (1), an energy storage device (4) is arranged in the air duct pipe (12), two ends of the air duct pipe (12) are communicated with the left end and the right end of the shell (1) and are isolated from the inside of the shell (1), the novel wind energy storage device is arranged on the shell (12), and the energy storage device (4) can convert wind energy into compressed air for storage.
5. The emergency broadcast control device of claim 4, wherein: the energy storage device (4) comprises a fan blade shaft (41), an inertia sliding block (42), an inflation device (43) and an air storage cylinder (45), wherein the fan blade shaft (41) is rotationally arranged in an air duct pipe (12), a fan blade (411) is arranged at the front end of the fan blade shaft, a cam (412) is arranged at the rear end of the fan blade shaft, a guide sliding pipe (121) is arranged in the air duct pipe (12), the inertia sliding block (42) is arranged in the guide sliding pipe (121) in a guide sliding manner, second elastic pieces (44) are respectively arranged at the front and rear of the inertia sliding block (42), the inertia sliding block (42) is elastically locked at the middle position of the guide sliding pipe (121), the inflation device (43) is arranged on the shell (1), an inflation piston rod on the inflation device is arranged on the inertia sliding block (42), the inertia sliding block (42) moves back and forth, the cam (412) at the rear end of the fan blade shaft is capable of pushing against the inertia sliding block (42), so that the air inflation device moves back, and the inflation device (43) is connected with the air storage cylinder (45) through a pipeline and is communicated with the air inlet pipe (324).
6. The emergency broadcast control device of claim 5, wherein: be provided with in casing (1) middle baffle (13), vibrations loudspeaker (3) set up on middle baffle (13), direction sliding tube (121) rear end sets up on middle baffle (13), and inflates device (43) and also set up on middle baffle (13), and vibrations loudspeaker (3) during operation can drive middle baffle (13) slight vibrations, through the conduction, enables inertial sliding block (42) and slides on direction sliding tube (121) back and forth to can carry out the energy collection when vibrations loudspeaker (3) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310276503.0A CN116318493B (en) | 2023-03-21 | 2023-03-21 | Emergency broadcast control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310276503.0A CN116318493B (en) | 2023-03-21 | 2023-03-21 | Emergency broadcast control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116318493A true CN116318493A (en) | 2023-06-23 |
| CN116318493B CN116318493B (en) | 2023-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310276503.0A Active CN116318493B (en) | 2023-03-21 | 2023-03-21 | Emergency broadcast control device |
Country Status (1)
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| CN116318493B (en) | 2023-10-24 |
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