CN207117952U - A kind of emergent broadcast loudspeaker - Google Patents
A kind of emergent broadcast loudspeaker Download PDFInfo
- Publication number
- CN207117952U CN207117952U CN201720757776.7U CN201720757776U CN207117952U CN 207117952 U CN207117952 U CN 207117952U CN 201720757776 U CN201720757776 U CN 201720757776U CN 207117952 U CN207117952 U CN 207117952U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- power generation
- generation box
- bracing strut
- broadcast loudspeaker
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- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of emergent broadcast loudspeaker, including power generation box, the lower surface side of the power generation box is fixedly connected with rotation slot, the inner side movable sleeve of the rotation slot is connected to rotating disk, the lower surface of the rotating disk is fixedly connected with rotating bar, the lower end of the rotating bar is fixedly connected with the first bracing strut, the inner shafts of first bracing strut are connected with the first wheel, the lower surface opposite side of the power generation box has the second wheel by wheel stand axis connection, the lower surface of the power generation box is fixedly connected with location-plate, the inside of the location-plate is respectively equipped with spacing hole and thread groove, limited location bar is slidably socketed on the inside of the spacing hole, the inside thread of the thread groove is connected with screw knob.The emergent broadcast loudspeaker, emergent report can be timely carried out, overall structure is easy to remove, while broadcast loudspeaker may be rotated report, improves the effect of report when contingency occurs.
Description
Technical field
Loudspeaker technical field is the utility model is related to, specially a kind of emergent broadcast loudspeaker.
Background technology
Loudspeaker propagates the farther meaning, with respect to loudspeaker for audio amplifier as the term suggests being exactly to be amplified sound
Sound penetration is stronger, and loudspeaker can be divided into polytype according to its volume, occupation mode and purposes, respectively has it to use advantage institute
.
In some disaster prone areas, typically there are the relatively large broadcast loudspeaker of some volumes, Neng Gou at post
When running into burst fire-disaster, timely alarm is carried out, but these broadcast loudspeakers are in movement, it is not convenient, it is necessary to artificially remove enough
Move, while some large-scale broadcast loudspeakers with wheel are not sufficiently stable in static put, and these broadcast loudspeakers can not
Multi-direction rotate is reported, and reports effect and substantially reduces.
Utility model content
The purpose of this utility model is to provide a kind of emergent broadcast loudspeaker, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of emergent broadcast loudspeaker, including generate electricity
Case, the lower surface side of the power generation box are fixedly connected with rotation slot, and the inner side movable sleeve of the rotation slot is connected to rotating disk, described
The lower surface of rotating disk is fixedly connected with rotating bar, and the lower end of the rotating bar is fixedly connected with the first bracing strut, the first axle branch
The inner shafts of frame are connected with the first wheel, and the lower surface opposite side of the power generation box has the second car by wheel stand axis connection
Wheel, the lower surface of the power generation box are fixedly connected with location-plate, and the inside of the location-plate is respectively equipped with spacing hole and thread groove,
Limited location bar is slidably socketed on the inside of the spacing hole, the inside thread of the thread groove is connected with screw knob, the screw thread
The other end of knob is fixedly connected with arc block, and the side of the arc block is fixedly connected with one end of gag lever post, the arc block
Opposite side be close to the surface of the second wheel.
Preferably, the interior side both ends of the power generation box have been fixedly connected with the second bracing strut, the second bracing strut it is interior
Side movable sleeve is connected to the first locating shaft, and one end of the first locating shaft is each passed through the second bracing strut and power generation box is fixedly connected with and shaken
The surface fixed cover of the first locating shaft is connected to the first belt pulley, and the surface of the first belt pulley is provided with belt.
Preferably, the inside opposite side both ends of the power generation box have been fixedly connected with the 3rd bracing strut, the 3rd axle branch respectively
The inner side movable sleeve of frame is connected to the second locating shaft, and one end of the second locating shaft is connected to the second belt through the 3rd bracing strut fixed cover
Wheel, the second belt pulley are connected by belt with the first belt pulley, and the surface centre position fixed cover of the second locating shaft is connected to rotor,
The surface wrap of rotor has coil, and the interior lower end of the power generation box is fixedly connected with locating piece, the positive both ends point of locating piece
It is not fixedly connected with binding post, the upper surface both sides of the locating piece are respectively fixedly connected with the first magnet and the second magnet, and first
The inside that the magnet of surface first of the second magnet is close on the surface of magnet is provided with the first half slot, and the inside of the second magnet is provided with the
Two half slots, the size of first half slot is equal sized with the second half slot, and both positions and the position of rotor
It is corresponding.
Preferably, the side of the power generation box is fixedly connected with battery, and the lower end of battery is provided with charging inlet, electric power storage
The upper end in pond is provided with power supply interface, and the binding post connects charging inlet by wired in series.
Preferably, the upper end of the power generation box is fixedly connected with motor housing, and the inside of motor housing is fixedly connected with motor, electricity
The port position axis connection of machine has rotating shaft, and sealing gasket, the inner side pivot bush unit rotating shaft of sealing gasket are provided with inside the upper end of motor housing
Surface, the other end of rotating shaft is fixedly connected with broadcast loudspeaker through sealing gasket, and the surface of motor housing is fixedly connected with chain of command
Plate, the inside of control panel are fixedly connected with motor switch and starting switch, and motor switch is connected with motor by circuit connected in series,
Starting switch is connected with broadcast loudspeaker by circuit connected in series, and the power supply interface of motor switch and starting switch with battery leads to
Cross and be connected in parallel.
Compared with prior art, the beneficial effects of the utility model are：The emergent broadcast loudspeaker, it can occur surprisingly
During accident, emergent report is timely carried out, overall structure is easy to remove, while broadcast loudspeaker may be rotated report, carry
The effect that height is reported.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is power generation box internal structure schematic diagram of the present utility model；
Fig. 3 is the first car wheel structure schematic diagram of the present utility model；
Fig. 4 is the second car wheel structure schematic diagram of the present utility model.
In figure：1 power generation box, 11 rotation slots, 12 first bracing struts, 13 first wheels, 14 rotating bars, 15 second wheels, 16
Arc block, 17 gag lever posts, 18 location-plates, 19 screw knobs, 110 spacing holes, 111 thread grooves, 112 rotating disks, 2 first locating shafts,
21 cranks, 22 second bracing struts, 23 first belt pulleys, 24 belts, 25 first magnet, 26 first half slots, 27 second half slots,
28 second magnet, 29 the 3rd bracing struts, 210 second locating shafts, 211 locating pieces, 212 second belt pulleys, 213 coils, 214 turns
Son, 215 binding posts, 3 batteries, 31 charging inlets, 32 power supply interfaces, 4 motor housings, 41 motors, 42 sealing gaskets, 43 rotating shafts, 44
Broadcast loudspeaker.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of emergent broadcast loudspeaker, including power generation box
1, the lower surface side of power generation box 1 is fixedly connected with rotation slot 11, and the inner side movable sleeve of rotation slot 11 is connected to rotating disk 112, rotating disk
112 lower surface is fixedly connected with rotating bar 14, and the lower end of rotating bar 14 is fixedly connected with the first bracing strut 12, the first bracing strut 12
Inner shafts be connected with the first wheel 13, the lower surface opposite side of power generation box 1 has the second wheel 15 by wheel stand axis connection,
The lower surface of power generation box 1 is fixedly connected with location-plate 18, and the inside of location-plate 18 is respectively equipped with spacing hole 110 and thread groove 111,
The inner side of spacing hole 110 is slidably socketed limited location bar 17, and the inside thread of thread groove 111 is connected with screw knob 19, screw thread rotation
The other end of button 19 is fixedly connected with arc block 16, and the side of arc block 16 is fixedly connected with one end of gag lever post 17, arc block 16
Opposite side be close to the surface of the second wheel 15, be easy to integrally-built movement so that integrally-built flexibility greatly increases,
The interior side both ends of power generation box 1 have been fixedly connected with the second bracing strut 22, and the inner side movable sleeve of the second bracing strut 22 is connected to
One locating shaft 2, one end of the first locating shaft 2 is each passed through the second bracing strut 22 and power generation box 1 is fixedly connected with crank 21, and first
The surface fixed cover of locating shaft 2 is connected to the first belt pulley 23, and the surface of the first belt pulley 23 is provided with belt 24, plays a transmission
Effect, the inside opposite side both ends of power generation box 1 have been fixedly connected with the 3rd bracing strut 29 respectively, and the inner side of the 3rd bracing strut 29 is lived
Dynamic to be socketed with the second locating shaft 210, one end of the second locating shaft 210 is connected to the second belt pulley through the fixed cover of the 3rd bracing strut 29
212, the second belt pulley 212 is connected by belt 24 with the first belt pulley 23, and the surface centre position of the second locating shaft 210 is fixed
Rotor 214 is socketed with, the surface wrap of rotor 214 has coil 213, and the interior lower end of power generation box 1 is fixedly connected with locating piece
211, the positive both ends of locating piece 211 have been respectively fixedly connected with binding post 215, and the upper surface both sides of locating piece 211 are fixed respectively
The first magnet 25 and the second magnet 28 are connected, the interior of the first magnet of surface 25 of the second magnet 28 is close on the surface of the first magnet 25
Portion is provided with the first half slot 26, and the inside of the second magnet 28 is provided with the second half slot 27, the size and second of the first half slot 26
Half slot 27 it is equal sized, and both position it is corresponding with the position of rotor 214 so that the line of the surface wrap of rotor 214
Circle 213, the magnetic field formed on the inside of two magnet can be cut, so as to reach the situation of magnetic life electricity, the side of power generation box 1
Battery 3 is fixedly connected with, the lower end of battery 3 is provided with charging inlet 31, and the upper end of battery 3 is provided with power supply interface 32, connect
Terminal 215 connects charging inlet 31 by wired in series, and the model LC-RA127 of battery 3, performance is high, electricity foot, generates electricity
The upper end of case 1 is fixedly connected with motor housing 4, and the inside of motor housing 4 is fixedly connected with motor 41, and the port position axle of motor 41 connects
It is connected to rotating shaft 43, is provided with sealing gasket 42 inside the upper end of motor housing 4, the surface of the inner side pivot bush unit rotating shaft 43 of sealing gasket 42,
The other end of rotating shaft 43 is fixedly connected with broadcast loudspeaker 44 through sealing gasket 42, and the surface of motor housing 4 is fixedly connected with chain of command
Plate, the inside of control panel are fixedly connected with motor switch and starting switch, and motor switch is connected with motor 41 by circuit connected in series
Connect, starting switch is connected with broadcast loudspeaker 44 by circuit connected in series, the power supply of motor switch and starting switch with battery 3
Interface 32 is by being connected in parallel, the model 4RK25GN-C of motor 41, interior band reduction gearing, can slow rotation, broadcast loudspeaker
44 model CR-90, effect is good, and propagation efficiency is high.
The utility model is in the specific implementation：When needing to move, power generation box 1 is promoted, passes through the first wheel 13
It is mobile so that rotating bar 14 can drive rotating disk 112 to be rotated in the inner side of rotation slot 11 so that the first wheel 13 can be universal
It is mobile, pass through the movement of the second wheel 15, it is possible to increase mobile stability, when needing static put, rotate screw knob
19, screw knob 19 drives arc block 16 to extrude the second wheel 15, coordinates gag lever post 17 to make in the interior Slideslip of spacing hole 110
Arc block 16 can be moved horizontally, a braking effect is played to the second wheel 15, when needing to allow broadcast loudspeaker 44
When being rotated, start motor 41 using motor switch, battery 3 is powered, and motor 41 drives broadcast to expand by rotating shaft 43
Sound device 44 rotates, and when the electric quantity consumption of battery 3 is complete, shakes the first belt pulley 23 using crank 21, the first belt pulley 23 is logical
Crossing belt 24 drives the second belt pulley 212 to rotate, and the second belt pulley 212 is rotated so that rotor 214 can be cut with moving winding 213
The magnetic field formed on the inside of two magnet is cut, so as to reach the effect of magnetic life electricity, caused electric current is led by what binding post 215 connected
Line enters the inside of battery 3, so as to reach the emergency service effect to battery 3.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of emergent broadcast loudspeaker, including power generation box (1), it is characterised in that：The lower surface side of the power generation box (1) is consolidated
Surely it is connected with rotation slot (11), the inner side movable sleeve of the rotation slot (11) is connected to rotating disk (112), under the rotating disk (112)
Surface is fixedly connected with rotating bar (14), and the lower end of the rotating bar (14) is fixedly connected with the first bracing strut (12), and described first
The inner shafts of bracing strut (12) are connected with the first wheel (13), and the lower surface opposite side of the power generation box (1) passes through wheel stand
Axis connection has the second wheel (15), and the lower surface of the power generation box (1) is fixedly connected with location-plate (18), the location-plate (18)
Inside be respectively equipped with spacing hole (110) and thread groove (111), be slidably socketed limited location bar on the inside of the spacing hole (110)
(17), the inside thread of the thread groove (111) is connected with screw knob (19), and the other end of the screw knob (19) is fixed
Arc block (16) is connected with, the side of the arc block (16) is fixedly connected with one end of gag lever post (17), the arc block (16)
Opposite side be close to the surfaces of the second wheel (15).
A kind of 2. emergent broadcast loudspeaker according to claim 1, it is characterised in that：The inside one of the power generation box (1)
Side both ends have been fixedly connected with the second bracing strut (22), and the inner side movable sleeve of the second bracing strut (22) is connected to the first locating shaft (2),
One end of first locating shaft (2) is each passed through the second bracing strut (22) and power generation box (1) is fixedly connected with crank (21), and first is fixed
The surface fixed cover of position axle (2) is connected to the first belt pulley (23), and the surface of the first belt pulley (23) is provided with belt (24).
A kind of 3. emergent broadcast loudspeaker according to claim 1, it is characterised in that：The inside of the power generation box (1) is another
Side both ends have been fixedly connected with the 3rd bracing strut (29) respectively, and the inner side movable sleeve of the 3rd bracing strut (29) is connected to the second positioning
Axle (210), one end of the second locating shaft (210) are connected to the second belt pulley (212) through the 3rd bracing strut (29) fixed cover, and second
Belt pulley (212) is connected by belt (24) with the first belt pulley (23), and the surface centre position of the second locating shaft (210) is fixed
Rotor (214) is socketed with, the surface wrap of rotor (214) has coil (213), and the interior lower end of the power generation box (1), which is fixed, to be connected
Locating piece (211) is connected to, the positive both ends of locating piece (211) have been respectively fixedly connected with binding post (215), the locating piece
(211) upper surface both sides are respectively fixedly connected with the first magnet (25) and the second magnet (28), and the surface of the first magnet (25) is tight
The inside for pasting the magnet of surface first (25) of the second magnet (28) is provided with the first half slot (26), the inside of the second magnet (28)
Provided with the second half slot (27), the size of first half slot (26) is equal sized with the second half slot (27), and both
Position it is corresponding with the position of rotor (214).
A kind of 4. emergent broadcast loudspeaker according to claim 3, it is characterised in that：The side of the power generation box (1) is consolidated
Surely battery (3) is connected with, the lower end of battery (3) is provided with charging inlet (31), and the upper end of battery (3) is provided with power supply interface
(32), the binding post (215) connects charging inlet (31) by wired in series.
A kind of 5. emergent broadcast loudspeaker according to claim 1 or 4, it is characterised in that：The upper end of the power generation box (1)
Motor housing (4) is fixedly connected with, the inside of motor housing (4) is fixedly connected with motor (41), and the port position axle of motor (41) connects
Rotating shaft (43) is connected to, sealing gasket (42), the inner side pivot bush unit rotating shaft of sealing gasket (42) are provided with inside the upper end of motor housing (4)
(43) surface, the other end of rotating shaft (43) are fixedly connected with broadcast loudspeaker (44), the table of motor housing (4) through sealing gasket (42)
Face is fixedly connected with control panel, and the inside of control panel is fixedly connected with motor switch and starting switch, motor switch and electricity
Machine (41) is connected by circuit connected in series, and starting switch is connected with broadcast loudspeaker (44) by circuit connected in series, motor switch and is opened
Power supply interface (32) of the dynamic switch with battery (3) is by being connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757776.7U CN207117952U (en) | 2017-06-27 | 2017-06-27 | A kind of emergent broadcast loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720757776.7U CN207117952U (en) | 2017-06-27 | 2017-06-27 | A kind of emergent broadcast loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117952U true CN207117952U (en) | 2018-03-16 |
Family
ID=61589184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720757776.7U Expired - Fee Related CN207117952U (en) | 2017-06-27 | 2017-06-27 | A kind of emergent broadcast loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117118551A (en) * | 2023-10-25 | 2023-11-24 | 福建省泉州高速公路有限公司 | Emergency broadcasting device for expressway and tunnel |
-
2017
- 2017-06-27 CN CN201720757776.7U patent/CN207117952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117118551A (en) * | 2023-10-25 | 2023-11-24 | 福建省泉州高速公路有限公司 | Emergency broadcasting device for expressway and tunnel |
| CN117118551B (en) * | 2023-10-25 | 2023-12-19 | 福建省泉州高速公路有限公司 | Emergency broadcasting device for expressway and tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |