CN110011746B - Security prompt audio broadcasting equipment for severe environment - Google Patents
Security prompt audio broadcasting equipment for severe environment Download PDFInfo
- Publication number
- CN110011746B CN110011746B CN201910336777.8A CN201910336777A CN110011746B CN 110011746 B CN110011746 B CN 110011746B CN 201910336777 A CN201910336777 A CN 201910336777A CN 110011746 B CN110011746 B CN 110011746B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sound
- loudspeaker
- cover
- protective shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 239000000872 buffer Substances 0.000 claims abstract description 32
- 230000005236 sound signal Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000002411 adverse Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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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- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Thermal Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses security prompt audio broadcasting equipment for severe environments, which comprises a mounting plate, wherein stepped holes are formed in two sides of the mounting plate, screws are connected in the stepped holes in a threaded manner, the mounting plate is fixed on the surface of a wall body through the screws, a loudspeaker is mounted on the mounting plate, a protective shell is arranged on the outer side of the loudspeaker and fixedly connected to the mounting plate, an audio outlet is formed in the protective shell, a sound amplifying cover is arranged on the outer side of the protective shell, a sound amplifying opening is formed in the sound amplifying cover, a dust screen is mounted at the sound amplifying opening, a fixing rod is fixedly connected to the top of the sound amplifying cover, a water baffle is fixedly connected to the top of the fixing rod, a plurality of first springs are fixedly connected between the water baffle and the sound amplifying cover, a buffer mechanism is arranged above the protective shell, an audio signal wire is electrically connected to the loudspeaker, and a security system is electrically connected to the tail end of the audio signal wire.
Description
Technical Field
The invention relates to the technical field of broadcasting equipment, in particular to security prompt audio broadcasting equipment for severe environments.
Background
When security protection system monitors some incident or unexpected situation, often need broadcast through broadcasting some suggestion audio frequency to play the effect of early warning, and need carry out the place of security protection broadcast and all be in the open air generally, and some outdoor scene environment are often all abominable, often meet weather such as heavy rain, strong wind, heat stroke, and current broadcasting equipment generally does not possess corresponding safeguard measure, consequently make broadcasting equipment very easily impaired to influence its normal work, and the sound propagation of broadcasting also receives easily under adverse circumstances, is difficult to propagate to the distance.
Disclosure of Invention
The technical problem solved by the invention is to overcome the defects that the security early warning broadcasting equipment in the prior art lacks protective measures, is easy to damage in severe environments and is not far in sound transmission, and provide the security prompt audio broadcasting equipment for the severe environments. A security prompt audio broadcasting equipment for adverse circumstances has the function various, and public address is effectual, and firm structure can normally work characteristics such as under adverse circumstances.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a security protection suggestion audio broadcasting equipment for adverse circumstances, includes the mounting panel, the shoulder hole has been seted up to the both sides of mounting panel, shoulder hole internal thread connection has the screw, the mounting panel passes through the fix with screw on the wall surface, just install loudspeaker on the mounting panel, the outside of loudspeaker is provided with the protective housing, protective housing fixed connection is on the mounting panel, just the sound outlet has been seted up on the protective housing, the outside of protective housing is provided with the public address cover, the public address mouth has been seted up on the public address cover, the dust screen is installed to public address mouth department, the top fixedly connected with dead lever of public address cover, the top fixedly connected with breakwater of dead lever, fixedly connected with first spring between breakwater and the public address cover, the top of protective housing is provided with buffer gear, electric connection has the audio signal line on the loudspeaker, the terminal electric connection of audio signal line has security protection system.
Preferably, the buffer gear includes the buffer board, the buffer board is located between the top of protective housing and the public address cover, its top fixedly connected with a plurality of wheel carrier, the top fixedly connected with shaft of wheel carrier, the shaft body swing joint of shaft has the buffer wheel, the bottom fixedly connected with of buffer board goes up the base, the top fixedly connected with of protective housing is a pair of base down, go up all on base and the base down through the pole axle swing joint connecting rod, every adjacent two equally pass through pole axle swing joint between the connecting rod, the equal fixedly connected with second spring in bottom both sides of buffer board, the bottom fixedly connected with of second spring is at the top of protective housing.
Preferably, the top end face of the water baffle is arc-shaped, and a plurality of drainage grooves are formed in the top arc-shaped face of the water baffle.
Preferably, the opening parts of the sound amplifying cover and the protective shell are of a horn-shaped structure.
Preferably, a motor is arranged below the protective shell, the motor is arranged on the sound amplifying cover, and fan blades are fixedly connected to two sides of the output shaft of the motor.
Compared with the prior art, the invention has the beneficial effects that:
the prompt audio signal transmitted by the security system can be converted into sound and sent out through the loudspeaker, the effect of sound amplification can be achieved through the sound amplification cover, the security prompt audio can be transmitted to the far place through the broadcasting equipment under severe environment, rainwater can be blocked and rapidly removed through the water baffle, the moistureproof effect is achieved, the broadcasting equipment can work under the condition that the rainwater can also, the loudspeaker can be protected from being damaged due to impact of external force effect through the buffer system, the loudspeaker can be cooled through the rotation of the fan blade caused by the driving motor, and the broadcasting equipment can work normally under the severe summer environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is an enlarged view at a of fig. 1.
Reference numerals in the drawings: 1 mounting panel, 2 shoulder hole, 3 screws, 4 loudspeaker, 5 protective housing, 6 sound outlet, 7 public address covers, 8 public address mouths, 9 dust screen, 10 dead lever, 11 breakwater, 12 first springs, 13 audio signal line, 14 buffer plate, 15 wheel carrier, 16 buffer wheel, 17 upper base, 18 lower base, 19 connecting rod, 20 second springs, 21 water drainage tank, 22 motor, 23 flabellum.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: a security protection suggestion audio broadcasting equipment for adverse circumstances, including mounting panel 1, the shoulder hole 2 has been seted up to the both sides of mounting panel 1, shoulder hole 2 internal thread connection has screw 3, mounting panel 1 passes through screw 3 to be fixed on the wall surface, and install loudspeaker 4 on mounting panel 1, loudspeaker 4's outside is provided with protective housing 5, protective housing 5 fixed connection is on mounting panel 1, and the sound outlet 6 has been seted up on protective housing 5, protective housing 5's outside is provided with the public address cover 7, the opening part of public address cover 7 and protective housing 5 is loudspeaker-shaped structure, can effectively enlarge the volume of sound that loudspeaker 4 sent, make this broadcasting equipment also can propagate the sound to the distance under adverse circumstances, loudspeaker 8 have been seted up on the public address cover 7, dust screen 9 installs dust screen 9 can block the dust and get into in protective housing 5, thereby avoid the dust adhesion to influence its public address effect and life on loudspeaker 4, loudspeaker 7's top fixedly connected with dead lever 10, loudspeaker 10's top fixedly connected with breakwater 11, loudspeaker 11's top terminal surface is the arc, can decompose partial effect, prevent that the top of public address cover 7 from getting rid of sound volume from the sound volume, can be connected with a plurality of wheel carrier 11, a plurality of buffer gear carrier 12 is connected with buffer housing 15, a plurality of buffer gear carrier 15, top end 14 is connected with buffer gear carrier 15, buffer gear 15 is connected with top 14, and is connected with the top of buffer gear 15, the axle body swing joint of shaft has buffer wheel 16, buffer wheel 16 contacts with the top inner wall of public address cover 7, the rolling action of utilizing buffer wheel 16 can decompose the produced down force of partial public address cover 7 effect by external force, thereby play the guard action to protective housing 5, the bottom fixedly connected with of buffer board 14 is a pair of base 17, the top fixedly connected with of protective housing 5 is a pair of base 18 down, all be connected with connecting rod 19 through the axle swing joint on base 17 and the base 18 down, equally pass through axle swing joint between every two adjacent connecting rods 19, the bottom both sides of buffer board 14 all fixedly connected with second spring 20, the bottom fixed connection of second spring 20 can tightly support 16 buffer wheels in the bottom of public address cover 7 under the effect of second spring 20, electric connection has audio signal line 13 on the loudspeaker 4, the terminal electric connection of audio signal line 13 has the security protection system, the security protection system is the current system technique of maturing in the market, can directly adopt, the below of protective housing 5 is provided with motor 22, motor 22 installs on public address cover 7, through the outside of output shaft wire power, its both sides fixedly connected with fan blade 23.
Working principle: when the invention is used, the security system monitors the security system in the prior art, when a security accident or unexpected situation is found, the security system can send out early warning, and prompt audio signals are transmitted to the loudspeaker 4 through the audio signal wire 13, the loudspeaker 4 can convert the audio signals into sound and send out the sound after receiving the audio signals, the sound is sent out through the sound outlet 6 and the sound amplifying opening 8, and the sound can be transmitted to a far place under the sound amplifying action of the sound amplifying cover 7, so that normal transmission work of the security prompt audio can be finished even in a severe environment, dust can be blocked from entering the protective shell 5 through the dustproof net 9 at the sound amplifying opening 8, then the dust is prevented from adhering to the loudspeaker 4 to influence the transmission effect, when the broadcasting equipment is in a rainy day, rainwater can be blocked by the water blocking plate 11, the rainwater is rapidly removed, so that the broadcasting equipment is prevented from being wetted, when the broadcasting equipment is impacted by unexpected external force, the first spring 12 can play a part of buffering function, then under the elastic action of the second spring 20, the sound can be transmitted to the far away, normal transmission work of the security prompt audio can be finished, dust can be blocked into the inner wall of the top of the sound amplifying cover 7, when the cover 7 is in a severe environment, the pressure can be generated, the sound amplifying wheel 16 can be rotated downwards by the effect of the buffer wheel 16, the external force can be further, the external force can be prevented from being further influenced by the connecting rod from being further, and the external force can be prevented from being influenced by the external force by the protective shell from being influenced by the external force, and the external protection plate is further stressed by the buffer plate when the external force is stressed by the loudspeaker 4; in addition, the motor 22 can be driven by an external power supply to drive the fan blades 23 to rotate, and the fan blades 23 can blow the protective shell 5 after rotating, so that the air flow speed around the loudspeaker 4 can be increased, and the surface temperature of the loudspeaker 4 can be reduced, so that the broadcasting equipment can not work normally due to overhigh temperature in a hot environment.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A security prompt audio broadcasting equipment for adverse circumstances, includes mounting panel (1), its characterized in that: the utility model discloses a sound amplification system, including mounting panel (1), sound outlet (6) have been seted up on the both sides of mounting panel (1), shoulder hole (2) female connection has screw (3), mounting panel (1) passes through screw (3) to be fixed on the wall surface, just install loudspeaker (4) on mounting panel (1), the outside of loudspeaker (4) is provided with protective housing (5), protective housing (5) fixed connection is on mounting panel (1), just sound outlet (6) have been seted up on protective housing (5), the outside of protective housing (5) is provided with public address cover (7), sound outlet (8) have been seted up on public address cover (7), dust screen (9) are installed to sound outlet (8) department, the top fixedly connected with dead lever (10) of public address cover (7), the top fixedly connected with breakwater (11) of dead lever (10), fixedly connected with first spring (12) between breakwater (11) and public address cover (7), the top of protective housing (5) is provided with buffer gear, sound signal wire (13) are connected with on loudspeaker (4) electrical connection, sound signal wire (13) are electric connection.
The buffer mechanism comprises a buffer plate (14), the buffer plate (14) is positioned between the upper side of a protective shell (5) and a sound amplifying cover (7), a plurality of wheel frames (15) are fixedly connected to the top of the buffer plate, a wheel shaft is fixedly connected to the top of the wheel frames (15), a buffer wheel (16) is movably connected to the shaft body of the wheel shaft, a pair of upper bases (17) are fixedly connected to the bottom of the buffer plate (14), a pair of lower bases (18) are fixedly connected to the top of the protective shell (5), connecting rods (19) are movably connected to the upper bases (17) and the lower bases (18) through rod shafts, a second spring (20) is fixedly connected to two sides of the bottom of the buffer plate (14), and the bottom of the second spring (20) is fixedly connected to the top of the protective shell (5) through rod shafts;
the top end face of the water baffle (11) is arc-shaped, and a plurality of drainage grooves (21) are formed in the top arc-shaped face of the water baffle (11);
the opening parts of the sound amplifying cover (7) and the protective shell (5) are of horn-shaped structures.
2. The security prompt audio broadcasting apparatus for severe environments of claim 1, wherein: the motor (22) is arranged below the protective shell (5), the motor (22) is arranged on the sound amplifying cover (7), and fan blades (23) are fixedly connected to two sides of an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336777.8A CN110011746B (en) | 2019-04-25 | 2019-04-25 | Security prompt audio broadcasting equipment for severe environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336777.8A CN110011746B (en) | 2019-04-25 | 2019-04-25 | Security prompt audio broadcasting equipment for severe environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110011746A CN110011746A (en) | 2019-07-12 |
| CN110011746B true CN110011746B (en) | 2023-11-14 |
Family
ID=67174116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910336777.8A Active CN110011746B (en) | 2019-04-25 | 2019-04-25 | Security prompt audio broadcasting equipment for severe environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840191A (en) * | 2021-07-02 | 2021-12-24 | 江苏斑点狗网络科技有限公司 | Wisdom suggestion device with outside sound expands puts structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258924U (en) * | 2014-10-23 | 2015-04-08 | 深圳市福斯康姆智能科技有限公司 | A kind of horn structure and adopt the security monitoring video camera of this structure |
| CN206402436U (en) * | 2016-12-21 | 2017-08-11 | 中山爱德信电业有限公司 | Home security loudspeaker |
| CN208174694U (en) * | 2018-05-22 | 2018-11-30 | 北京国信华源科技有限公司 | Wireless alarming broadcasting equipment |
| CN209497469U (en) * | 2019-04-25 | 2019-10-15 | 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 CN201910336777.8A patent/CN110011746B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258924U (en) * | 2014-10-23 | 2015-04-08 | 深圳市福斯康姆智能科技有限公司 | A kind of horn structure and adopt the security monitoring video camera of this structure |
| CN206402436U (en) * | 2016-12-21 | 2017-08-11 | 中山爱德信电业有限公司 | Home security loudspeaker |
| CN208174694U (en) * | 2018-05-22 | 2018-11-30 | 北京国信华源科技有限公司 | Wireless alarming broadcasting equipment |
| CN209497469U (en) * | 2019-04-25 | 2019-10-15 | 湖南智领通信科技有限公司 | A kind of security protection prompt audio broadcasting equipment for adverse circumstances |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110011746A (en) | 2019-07-12 |
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