Tunnel emergency broadcasting device

Abstract

The utility model discloses a tunnel emergency broadcasting device, which comprises a broadcasting structure, a hoisting structure, a protective cover structure and a hoisting frame structure, the surface of the top end of the broadcasting structure is fixedly connected with the hoisting structure, the surface of the top end of the broadcasting structure is movably butted with the protective cover structure, the surface of the hoisting structure is fixedly connected with the hoisting frame structure, and the hoisting frame structure is movably butted with the protective cover structure. According to the tunnel emergency broadcasting device provided by the utility model, the protective cover structure is arranged to protect the sound box ports in the four sides of the tunnel emergency broadcasting device, air in a tunnel is relatively humid, the broadcasting device is used less and is exposed outside for a long time at ordinary times, and internal components are easy to damage, so that the tunnel emergency broadcasting device is convenient to use, and the service life of the broadcasting device is prolonged. The equipment is covered and protected through the protective cover structure, the protective cover structure can be freely opened and closed through the arrangement of the lifting frame structure, the motor is connected with the equipment through a circuit and a broadcast circuit, the motor is started at the same time when broadcast is started, and the protective cover structure is turned over and unfolded through the winding wire.

Description

Technical Field

[0001] The utility model relates to the field of broadcasting, in particular to a tunnel emergency broadcasting device. Background Art

[0002] Emergency telephone broadcasting devices are widely used in campuses, cities, highways, and tunnels for emergency help in emergency situations. In emergency telephone broadcasting devices, when the person seeking help presses the help button, the help terminal host will connect to the background, and the microphone can obtain the voice information of the person seeking help and connect it to the background through the help terminal host. The background staff can also transmit the voice information to the amplifier through the help terminal, and then play it to the person seeking help through the loudspeaker. The existing playback loudspeaker is exposed to the outside for a long time and is easily damaged by the humid environment, resulting in the inability to transmit effective information. Therefore, a tunnel emergency broadcasting device is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide a tunnel emergency broadcast device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A tunnel emergency broadcast device includes a broadcast structure, a hoisting structure, a protective cover structure and a hoisting frame structure. The top surface of the broadcast structure is fixedly connected to the hoisting structure, the top surface of the broadcast structure is movably docked with the protective cover structure, the surface of the hoisting structure is fixedly connected to the hoisting frame structure, and the surface of the hoisting frame structure is fixedly connected to a winding line.

[0006] Preferably, the broadcasting structure includes a box body, an audio port, a docking frame, a magnetic sheet and a set head. The surface of the box body is fixedly provided with an audio port, the surface of the audio port is fixedly provided with a docking frame, the surface of the box body is fixedly provided with a magnetic sheet, and the top surface of the box body is fixedly connected to the set head.

[0007] Preferably, the hanging structure includes a docking post, a spiral hole and an insert hole. The top surface of the docking post is fixedly provided with a spiral hole, and the surface of the docking post is fixedly provided with an insert hole.

[0008] Preferably, the protective cover structure includes a cover plate, a docking rotating column, a magnetic block, a bracket and a winding shaft. One end surface of the cover plate is fixedly connected to the docking rotating column, the other end surface of the cover plate is fixedly connected to the magnetic block, the surface of the cover plate is fixedly connected to the bracket, and the surface of the bracket is movably sleeved with a winding shaft.

[0009] Preferably, the hoisting frame structure includes a mounting frame, a fixed rod, a connecting frame, a motor, a second winding shaft, and a docking rod. The surface of the mounting frame is fixedly connected with a mounting frame, the surface of the mounting frame is fixedly installed with a connecting frame, the surface of the connecting frame is fixedly sleeved with a motor, one end surface of the motor is fixedly provided with a second winding shaft, and the surface of the mounting frame is fixedly connected with a docking rod.

[0010] Preferably, the docking column of the hoisting structure is fixedly installed on the top surface of the box body, the docking rotating column of the protective cover structure is movably docked with the sleeving head, the docking rod of the hoisting frame structure is docked and fixed with the spiral hole, and the two ends of the winding wire are respectively connected to the first winding shaft and the second winding shaft.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] The present utility model, a tunnel emergency broadcast device, by setting a broadcast structure to increase the multi-sided broadcast playback sound outlets, so that there are sound outlets on all four sides, thereby improving the transmission of volume information. By setting a protective cover structure to protect the four-sided sound outlets. Because the air in the tunnel is relatively humid and the broadcast device is used less and is exposed for a long time usually, it is easy to damage the internal components. Therefore, it is covered by the protective cover structure for protection. By setting a hoisting frame structure, it can freely open and close the protective cover structure. The motor is connected to the equipment together with the broadcast line through the line. When the broadcast is started, the motor is started at the same time, and the protective cover structure is turned over by the winding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an overall schematic diagram of a tunnel emergency broadcast device of the present utility model;

[0014] Figure 2 is a schematic diagram of the broadcast structure of a tunnel emergency broadcast device of the present utility model;

[0015] Figure 3 is a schematic diagram of the hoisting structure of a tunnel emergency broadcast device of the present utility model;

[0016] Figure 4 is a schematic diagram of the protective cover structure of a tunnel emergency broadcast device of the present utility model;

[0017] Figure 5 is a schematic diagram of the hoisting frame structure of a tunnel emergency broadcast device of the present utility model;

[0018] Figure 6 is a top view of the overall structure of a tunnel emergency broadcast device of the present utility model;

[0019] In the figure: 1. Broadcasting structure; 101. Box body; 102. Sound outlet; 103. Docking frame; 104. Magnetic sheet; 105. Sleeve head; 2. Hoisting structure; 201. Docking column; 202. Spiral hole; 203. Interpenetrating hole; 3. Protection cover structure; 301. Cover plate; 302. Docking rotating column; 303. Magnetic block; 304. Bracket; 305. Take-up reel 1; 4. Hoisting frame structure; 401. Mounting frame; 402. Fixed rod; 403. Connecting frame; 404. Motor; 405. Take-up reel 2; 406. Docking rod; 5. Take-up wire. Detailed implementation manner

[0020] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific implementation manners.

[0021] As Figure 1-6 shown, a tunnel emergency broadcasting device includes a broadcasting structure 1, a hoisting structure 2, a protection cover structure 3 and a hoisting frame structure 4. The top surface of the broadcasting structure 1 is fixedly connected with the hoisting structure 2. The top surface of the broadcasting structure 1 is movably docked with the protection cover structure 3. The surface of the hoisting structure 2 is fixedly connected with the hoisting frame structure 4. The surface of the hoisting frame structure 4 is fixedly connected with a take-up wire 5;

[0022] The broadcast structure 1 includes a box body 101, a speaker port 102, a docking frame 103, a magnetic sheet 104, and a set head 105. The speaker port 102 is fixedly arranged on the surface of the box body 101. The docking frame 103 is fixedly arranged on the surface of the speaker port 102. The magnetic sheet 104 is fixedly arranged on the surface of the box body 101. The set head 105 is fixedly connected to the top surface of the box body 101. The hoisting structure 2 includes a docking column 201, a spiral hole 202, and an insertion hole 203. The spiral hole 202 is fixedly opened on the top surface of the docking column 201. The insertion hole 203 is fixedly opened on the surface of the docking column 201. The protection cover structure 3 includes a cover plate 301, a docking rotating column 302, a magnetic block 303, a bracket 304, and a first winding shaft 305. The docking rotating column 302 is fixedly connected to one end surface of the cover plate 301. The magnetic block 303 is fixedly connected to the other end surface of the cover plate 301. The bracket 304 is fixedly connected to the surface of the cover plate 301. The first winding shaft 305 is movably sleeved on the surface of the bracket 304. The hoisting frame structure 4 includes a mounting frame 401, a fixed rod 402, a connecting frame 403, a motor 404, a second winding shaft 405, and a docking rod 406. The mounting frame 401 is fixedly connected to the surface of the mounting frame 401. The connecting frame 403 is fixedly installed on the surface of the mounting frame 401. The second winding shaft 405 is fixedly sleeved on the surface of the connecting frame 403. The motor 404 is fixedly arranged on one end surface of the second winding shaft 405. The docking rod 406 is fixedly connected to the surface of the mounting frame 401. The docking column 201 of the hoisting structure 2 is fixedly installed on the top surface of the box body 101. The docking rotating column 302 of the protection cover structure 3 is movably docked with the set head 105. The docking rod 406 of the hoisting frame structure 4 is fixedly docked with the spiral hole 202. The two ends of the winding wire 5 are respectively connected to the first winding shaft 305 and the second winding shaft 405.

[0023] It should be noted that the present utility model is a tunnel emergency broadcast device. The broadcast structure 1 can be used to add multi-sided broadcast speaker ports 102, so that there are speaker ports 102 on all four sides, thereby improving the transmission of volume information. The protection cover structure 3 is provided to protect the four-sided speaker ports 102. Since the air in the tunnel is relatively humid and the broadcast device is used less and is exposed for a long time usually, it is easy to damage the internal components. Therefore, it is covered by the protection cover structure 3 for protection. The cover plate 301 is docked with the docking frame 103, and the magnetic block 303 is attached to the magnetic sheet 104 so that it is not easy to separate. The hoisting frame structure 4 provided enables the protection cover structure 3 to be opened and closed freely. The motor 404 is connected to the device through a circuit and the broadcast circuit. When the broadcast is started, the motor is started simultaneously. The protection cover structure 3 is turned over by the winding wire 5, and the opening is smooth. The second winding shaft 405 of the motor 404 rotates to shorten the winding wire 5, thereby pulling the first winding shaft 305 to make one end of the cover plate 301 unfold, and the other end is flipped through the docking rotating column 302 and the set head 105. After the motor 404 rotates back to relax the winding wire 5, the cover plate 301 hangs down and closes through the magnetic block 303.

[0024] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A tunnel emergency broadcast device, characterized in that: It includes a broadcast structure (1), a hoisting structure (2), a protective cover structure (3) and a hoisting frame structure (4). The top surface of the broadcast structure (1) is fixedly connected to the hoisting structure (2). The top surface of the broadcast structure (1) is movably docked with the protective cover structure (3). The surface of the hoisting structure (2) is fixedly connected to the hoisting frame structure (4). The surface of the hoisting frame structure (4) is fixedly connected to a winding line (5).

2. The tunnel emergency broadcast device according to claim 1, characterized in that: The broadcast structure (1) includes a box body (101), a speaker port (102), a docking frame (103), a magnetic sheet (104) and a sleeve head (105). The surface of the box body (101) is fixedly provided with the speaker port (102). The surface of the speaker port (102) is fixedly provided with the docking frame (103). The surface of the box body (101) is fixedly provided with the magnetic sheet (104). The top surface of the box body (101) is fixedly connected to the sleeve head (105).

3. The tunnel emergency broadcasting device according to claim 2, wherein: The hoisting structure (2) includes a docking column (201), a spiral hole (202) and an insertion hole (203). The top surface of the docking column (201) is fixedly provided with the spiral hole (202). The surface of the docking column (201) is fixedly provided with the insertion hole (203).

4. The tunnel emergency broadcasting device according to claim 3, characterized in that: The protective cover structure (3) includes a cover plate (301), a docking rotating column (302), a magnetic block (303), a bracket (304) and a winding shaft one (305). One end surface of the cover plate (301) is fixedly connected to the docking rotating column (302). The other end surface of the cover plate (301) is fixedly connected to the magnetic block (303). The surface of the cover plate (301) is fixedly connected to the bracket (304). The surface of the bracket (304) is movably sleeved with the winding shaft one (305).

5. The tunnel emergency broadcast device according to claim 4, wherein: The hoisting frame structure (4) includes an installation frame (401), a fixed rod (402), a connecting frame (403), a motor (404), a winding shaft two (405) and a docking rod (406). The surface of the installation frame (401) is fixedly connected to the installation frame (401). The surface of the installation frame (401) is fixedly installed with the connecting frame (403). The surface of the connecting frame (403) is fixedly sleeved with the motor (404). One end surface of the motor (404) is fixedly provided with the winding shaft two (405). The surface of the installation frame (401) is fixedly connected to the docking rod (406).

6. The tunnel emergency broadcast device according to claim 5, wherein: The docking column (201) of the hoisting structure (2) is fixedly installed on the top surface of the box body (101). The docking rotating column (302) of the protective cover structure (3) is movably docked with the sleeve head (105). The docking rod (406) of the hoisting frame structure (4) is docked and fixed with the spiral hole (202). The two ends of the winding line (5) are respectively connected to the winding shaft one (305) and the winding shaft two (405).

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