CN209497469U - A kind of security protection prompt audio broadcasting equipment for adverse circumstances - Google Patents
A kind of security protection prompt audio broadcasting equipment for adverse circumstances Download PDFInfo
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- CN209497469U CN209497469U CN201920572508.7U CN201920572508U CN209497469U CN 209497469 U CN209497469 U CN 209497469U CN 201920572508 U CN201920572508 U CN 201920572508U CN 209497469 U CN209497469 U CN 209497469U
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- protective shell
- fixedly connected
- public address
- address hood
- broadcasting equipment
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Abstract
The utility model discloses a kind of security protections for adverse circumstances to prompt audio broadcasting equipment, including mounting plate, the two sides of the mounting plate offer stepped hole, the stepped hole internal screw thread is connected with screw, the mounting plate is fixed by screws in surface of wall, and loudspeaker are installed on the mounting plate, protective shell is provided on the outside of the loudspeaker, the protective shell is fixedly connected on a mounting board, and sound mouth is offered on the protective shell, public address hood is provided on the outside of the protective shell, the mouth that amplifies is offered in the public address hood, it is described amplify mouthful at Air Filter is installed, fixed link is fixedly connected at the top of the public address hood, the top of the fixed link is fixedly connected with water fender, several the first springs are fixedly connected between the water fender and public address hood, buffer gear is provided with above the protective shell, on the loudspeaker It is electrically connected with audio signal wire, the end of the audio signal wire is electrically connected with security system.
Description
Technical field
The utility model relates to broadcasting equipment technical field, specially a kind of security protection prompt audio for adverse circumstances is wide
Broadcast equipment.
Background technique
When security system monitors some safety accidents or unexpected situation, generally require by playing some prompt audios
It is broadcasted, to play the role of early warning, and needs to carry out the place of security protection broadcast usually all outdoors, and some outdoor fields
Scape environment is often all relatively more severe, is frequently run onto the weather such as heavy rain, strong wind, heat, and existing broadcasting equipment does not have generally
Standby corresponding safeguard procedures, so that broadcasting equipment is easy to be damaged, to influence its normal work, and in adverse circumstances
The sound transmission of lower broadcast is also easy to be affected, it is difficult to travel at a distance.
Utility model content
The technical issues of the utility model solves is that overcoming the security protection early warning broadcasting equipment of the prior art to lack protection arranges
It applies, is easy to be damaged under adverse circumstances, and the defect that sound transmission is not far, a kind of security protection prompt tone for adverse circumstances is provided
Frequency broadcasting equipment.It is vdiverse in function that a kind of security protection for adverse circumstances prompts audio broadcasting equipment to have, and amplifying effect is good,
It is firm in structure, the features such as can working normally in the presence of a harsh environment.
To achieve the above object, the utility model provides the following technical solutions: a kind of security protection prompt for adverse circumstances
Audio broadcasting equipment, including mounting plate, the two sides of the mounting plate offer stepped hole, and the stepped hole internal screw thread is connected with spiral shell
Nail, the mounting plate is fixed by screws in surface of wall, and loudspeaker are equipped on the mounting plate, sets on the outside of the loudspeaker
It is equipped with protective shell, the protective shell is fixedly connected on a mounting board, and sound mouth is offered on the protective shell, the protective shell
Outside be provided with public address hood, offer the mouth that amplifies in the public address hood, it is described amplify mouthful at Air Filter is installed, it is described to amplify
Fixed link is fixedly connected at the top of cover, the top of the fixed link is fixedly connected with water fender, the water fender and public address hood
Between be fixedly connected with several the first springs, buffer gear is provided with above the protective shell, is electrically connected on the loudspeaker
It is connected to audio signal wire, the end of the audio signal wire is electrically connected with security system.
Preferably, the buffer gear includes buffer board, and the buffer board is located between the top and public address hood of protective shell,
Its top is fixedly connected with several wheel carriers, and the top of the wheel carrier is fixedly connected with wheel shaft, and the axle body of wheel shaft is connected with
Buffering wheel, the bottom of the buffer board are fixedly connected with a pair of of upper bed-plate, are fixedly connected under a pair at the top of the protective shell
Connecting rod is connected with by bar axis on pedestal, the upper bed-plate and lower bottom base, it is same between every adjacent two connecting rods
It is flexibly connected by bar axis, the two sides of the bottom of the buffer board are fixedly connected to second spring, the bottom end of the second spring
It is fixedly connected on the top of protective shell.
Preferably, the top end surface of the water fender is arc, and if offering on the top arcwall face of the water fender
Dry rhone.
Preferably, the opening portion of the public address hood and protective shell is flared structure.
Preferably, motor is provided with below the protective shell, the motor is mounted in public address hood, and the two of output shaft
Side is fixedly connected to flabellum.
Compared with prior art, the utility model has the beneficial effects that
The prompt audio signal that security system is transmitted can be converted into sound by loudspeaker and issued, it can using public address hood
Play the effect to amplify so that in the presence of a harsh environment the broadcasting equipment security protection prompt tone can also be kept pouring in be multicast at a distance, pass through gear
Water plate can stop rainwater and quickly be excluded, so that moisture-proof effect is played, so that the broadcasting equipment can also work in rainwater,
It can protect loudspeaker not because the shock of external force is impaired by buffer system, make flabellum rotation can be to loudspeaker by driving motor
Cool down so that the broadcasting equipment can also work normally under heat environment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is enlarged drawing at the A of Fig. 1.
Figure label: 1 mounting plate, 2 stepped holes, 3 screws, 4 loudspeaker, 5 protective shells, 6 sound mouths, 7 public address hoods, 8 amplify mouth,
9 Air Filters, 10 fixed links, 11 water fenders, 12 first springs, 13 audio signal wires, 14 buffer boards, 15 wheel carriers, 16 buffering wheels, 17
Upper bed-plate, 18 lower bottom bases, 19 connecting rods, 20 second springs, 21 rhones, 22 motors, 23 flabellums.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of security protection prompt audio for adverse circumstances
Broadcasting equipment, including mounting plate 1, the two sides of mounting plate 1 offer stepped hole 2, and 2 internal screw thread of stepped hole is connected with screw 3, installation
Plate 1 is fixed on surface of wall by screw 3, and loudspeaker 4 are equipped on mounting plate 1, and the outside of loudspeaker 4 is provided with protective shell 5, protects
Protective case 5 is fixedly connected on mounting plate 1, and sound mouth 6 is offered on protective shell 5, and the outside of protective shell 5 is provided with public address hood 7,
The opening portion of public address hood 7 and protective shell 5 is flared structure, can effectively expand the volume that loudspeaker 4 are made a sound, make this
Broadcasting equipment also can offer the mouth 8 that amplifies in public address hood 7, install at the mouth 8 that amplifies by sound transmission at a distance in the presence of a harsh environment
Have an Air Filter 9, Air Filter 9 can blocks dust enter in protective shell 5, so that dust be avoided to adhere on loudspeaker 4 and influence it
Amplifying effect and service life, the top of public address hood 7 are fixedly connected with fixed link 10, and the top of fixed link 10 is fixedly connected with gear
The top end surface of water plate 11, water fender 11 is arc, and collapsible section external force prevents the top of public address hood 7 because external force is hit
It hits and is damaged, several rhones 21 are offered on the top arcwall face of water fender 11, can quickly exclude ponding, prevent the broadcast
Equipment dampness, is fixedly connected with several the first springs 12, utilizes the elasticity of the first spring 12 between water fender 11 and public address hood 7
Effect can play the effect of buffering, and the top of protective shell 5 is provided with buffer gear, and buffer gear includes buffer board 14, buffer board
14 are located between the top and public address hood 7 of protective shell 5, and top is fixedly connected with several wheel carriers 15, and the top of wheel carrier 15 is solid
Surely it is connected with wheel shaft, the axle body of wheel shaft is connected with buffering wheel 16, and buffering wheel 16 is in contact with the top inner wall of public address hood 7,
Generated lower pressure when using the rolling action collapsible section public address hood 7 of buffering wheel 16 by external force, to play
Protective effect to protective shell 5, the bottom of buffer board 14 are fixedly connected with a pair of of upper bed-plate 17, and the top of protective shell 5 is fixed to be connected
It is connected to a pair of of lower bottom base 18, connecting rod 19 is connected with by bar axis on upper bed-plate 17 and lower bottom base 18, per adjacent two companies
It is equally flexibly connected by bar axis between bar 19, the two sides of the bottom of buffer board 14 are fixedly connected to second spring 20, the second bullet
The bottom end of spring 20 is fixedly connected on the top of protective shell 5,16 buffering wheels tightly can be against expansion under the action of second spring 20
The bottom of sound cover 7 is electrically connected with audio signal wire 13 on loudspeaker 4, and the end of audio signal wire 13 is electrically connected with security protection system
System, security system are existing system technology mature on the market, can be directlyed adopt, and the lower section of protective shell 5 is provided with motor 22, electricity
Machine 22 is mounted in public address hood 7, and by conducting wire external power supply, the two sides of output shaft are fixedly connected to flabellum 23.
Working principle: when the utility model is used, the security system by the prior art is monitored, when discovery has peace
When full trouble situation occurs, the capable of emitting early warning of security system, and will be prompted to audio signal and passed by audio signal wire 13
Loudspeaker 4 are defeated by, loudspeaker 4 can convert thereof into sound and be issued after receiving audio signal, and sound is by sound mouth 6 and amplifies
Mouthfuls 8 issue, and can be by sound transmission to distant place under the effect of amplifying of public address hood 7, therefore can be complete in the presence of a harsh environment
At security protection prompt audio normal propagation work, by the Air Filter 9 at the mouth 8 that amplifies can blocks dust enter in protective shell 5,
Then it prevents dust from adhering on loudspeaker 4 and influencing its communication effect, when encountering the rainy day, rain can be stopped using water fender 11
Water, and quickly excluding rainwater, so that the broadcasting equipment be avoided to make moist, when the broadcasting equipment due to unexpected by external force collision
When, a part buffering, then under the elastic reaction of second spring 20, buffering wheel 16 can be played the role of using the first spring 12
It can be tightly against the top inner wall of public address hood 7, when public address hood 7 is generated downward pressure by external force, utilize buffering
The rolling action collapsible section stress of wheel 16, while connecting rod 19 rotates because of stress and then buffer board 14 is driven to transport downwards
It is dynamic, so as to further shed external force, to prevent protective shell 5 be damaged because of external force the service life of then influence loudspeaker 4；This
Outside, by external power supply can driving motor 22 make its drive flabellum 23 rotate, flabellum 23 rotate after protective shell 5 can be roused
Wind reduces the surface temperature of loudspeaker 4, then so as to accelerate the speed air flow around loudspeaker 4 to prevent in heat ring
The broadcasting equipment is too high to work normally because of temperature under border.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of security protection for adverse circumstances prompts audio broadcasting equipment, including mounting plate (1), it is characterised in that: the peace
The two sides of loading board (1) offer stepped hole (2), and stepped hole (2) internal screw thread is connected with screw (3), and the mounting plate (1) is logical
It crosses screw (3) and is fixed on surface of wall, and loudspeaker (4) are installed on the mounting plate (1), the outside setting of the loudspeaker (4)
Have protective shell (5), the protective shell (5) is fixedly connected on mounting plate (1), and offers sound mouth on the protective shell (5)
(6), it is provided with public address hood (7) on the outside of the protective shell (5), offers the mouth that amplifies (8), the expansion on the public address hood (7)
It is equipped at sound mouth (8) Air Filter (9), is fixedly connected with fixed link (10), the fixed link at the top of the public address hood (7)
(10) top is fixedly connected with water fender (11), is fixedly connected with several between the water fender (11) and public address hood (7)
First spring (12) is provided with buffer gear above the protective shell (5), and audio letter is electrically connected on the loudspeaker (4)
Number line (13), the end of the audio signal wire (13) is electrically connected with security system.
2. a kind of security protection for adverse circumstances according to claim 1 prompts audio broadcasting equipment, it is characterised in that: institute
Stating buffer gear includes buffer board (14), and the buffer board (14) is located between the top of protective shell (5) and public address hood (7),
Top is fixedly connected with several wheel carriers (15), and the top of the wheel carrier (15) is fixedly connected with wheel shaft, the axle body activity of wheel shaft
It is connected with buffering wheel (16), the bottom of the buffer board (14) is fixedly connected with a pair of of upper bed-plate (17), the protective shell (5)
Top is fixedly connected with a pair of of lower bottom base (18), is connected with by bar axis on the upper bed-plate (17) and lower bottom base (18)
Connecting rod (19) is often equally flexibly connected by bar axis between adjacent two connecting rods (19), the bottom of the buffer board (14)
Two sides are fixedly connected to second spring (20), and the bottom end of the second spring (20) is fixedly connected on the top of protective shell (5).
3. a kind of security protection for adverse circumstances according to claim 1 prompts audio broadcasting equipment, it is characterised in that: institute
The top end surface for stating water fender (11) is arc, and offers several rhones on the top arcwall face of the water fender (11)
(21)。
4. a kind of security protection for adverse circumstances according to claim 1 prompts audio broadcasting equipment, it is characterised in that: institute
The opening portion for stating public address hood (7) and protective shell (5) is flared structure.
5. a kind of security protection for adverse circumstances according to claim 1 prompts audio broadcasting equipment, it is characterised in that: institute
It states and is provided with below protective shell (5) motor (22), the motor (22) is mounted on public address hood (7), the two sides of output shaft
It is fixedly connected to flabellum (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572508.7U CN209497469U (en) | 2019-04-25 | 2019-04-25 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572508.7U CN209497469U (en) | 2019-04-25 | 2019-04-25 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497469U true CN209497469U (en) | 2019-10-15 |
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ID=68158077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920572508.7U Active CN209497469U (en) | 2019-04-25 | 2019-04-25 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
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| Country | Link |
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| CN (1) | CN209497469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011746A (en) * | 2019-04-25 | 2019-07-12 | 湖南智领通信科技有限公司 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
-
2019
- 2019-04-25 CN CN201920572508.7U patent/CN209497469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011746A (en) * | 2019-04-25 | 2019-07-12 | 湖南智领通信科技有限公司 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
| CN110011746B (en) * | 2019-04-25 | 2023-11-14 | 湖南智领通信科技有限公司 | Security prompt audio broadcasting equipment for severe environment |
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