An emergency broadcast platform

Abstract

The utility model discloses an emergency broadcasting platform, and relates to the technical field of emergency broadcasting platforms, specifically the emergency broadcasting platform, comprising a fixed bottom plate, movable wheels and a telescopic push handle, wherein the top of the fixed bottom plate is fixedly connected with a support plate and a rotating motor, the top of the support plate is rotatably connected with a rotating plate, the top of the rotating motor is fixedly connected with a rotating shaft, the top of the rotating plate is fixedly installed with a mounting column, a fixed mounting mechanism is arranged inside the mounting column, the top of the mounting column is fixedly connected with a mounting platform, the top of the mounting platform is fixedly installed with a connecting frame and an adjusting mechanism, an emergency broadcaster is arranged on the top of the fixed bottom plate, a multi-function button and a control screen are arranged on the front of the emergency broadcaster, a connecting head is fixedly connected with the top of the emergency broadcaster, the setting of the emergency broadcaster can control and adjust the emergency broadcast outputting various contents, and the setting of the rotating motor can facilitate the adjustment of the whole in different directions.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency broadcast platforms, in particular to an emergency broadcast platform. Background Art

[0002] The emergency broadcasting platform is an effective media for responding to various natural disasters and man-made disasters. The emergency broadcasting platform broadcasts information through its own amplifier speakers to achieve the purpose of emergency information dissemination.

[0003] The emergency broadcasting platform plays an extremely important role in the fire control and management system. When a fire occurs, the emergency broadcasting signal source device is sent out, and after being amplified by the power amplifier, a module switches to the audio in the designated area to realize emergency broadcasting. The fire emergency broadcasting platform is mainly composed of audio source equipment, power amplifiers, output modules, speakers and other equipment. Its main function is to provide a fast and convenient information transmission channel, release broadcast information as soon as a fire occurs, and deliver fire news or possible hazards caused by fire to the public, so as to evacuate the crowd in time, ensure people’s safety, and minimize the loss of life and property.

[0004] Although the emergency broadcast platform disclosed in the Chinese utility model patent application disclosure CN218103138U has the following disadvantages: First, the emergency broadcast platform can only broadcast in one direction during broadcasting, and in actual use, it may only be able to adjust the angle in a single direction, and cannot freely adjust the overall direction of the broadcast, thus affecting the effect of the final emergency broadcast; Second, the emergency broadcast platform requires an external playback device when in use, and in actual use, it may not be very convenient to connect and install in an emergency situation, and the platform as a whole is inconvenient to move. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an emergency broadcasting platform, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: an emergency broadcasting platform, comprising a fixed base plate, mobile wheels and a telescopic push handle, the top of the fixed base plate is fixedly connected with a support plate and a rotating motor, the top of the support plate is rotatably connected with a rotating plate, the top of the rotating motor is fixedly connected with a rotating shaft, the top of the rotating plate is fixedly installed with a mounting column, a fixed mounting mechanism is arranged inside the mounting column, the top of the mounting column is fixedly connected with a mounting platform, the top of the mounting platform is fixedly installed with a connecting frame and a vertical plate, a loudspeaker is rotatably connected to the connecting frame, a driving motor is fixedly installed on the side of the vertical plate, a threaded rod is rotatably connected on the other side of the vertical plate, a first rotating block is fixedly installed on the side of the loudspeaker, a second rotating block is threadedly connected on the threaded rod, a rotating column is fixedly installed on the first rotating block and the second rotating block, a connecting column is rotatably connected with a connecting rod, an emergency broadcaster is arranged on the top of the fixed base plate, a multi-function button and a control screen are arranged on the front of the emergency broadcaster, and a connector is fixedly connected to the top of the emergency broadcaster.

[0009] Optionally, the movable wheel is fixedly mounted on the bottom of the fixed base plate, and the telescopic push handle is fixedly mounted on the right side surface of the fixed base plate.

[0010] Optionally, the support plate is arranged in a circular ring shape, the bottom of the rotating plate is provided with a rotating groove adapted to the support plate, the rotating motor is located at the center of the support plate, and the top end of the rotating shaft is fixedly connected to the bottom of the rotating plate.

[0011] Optionally, a first mounting groove and a second mounting groove are formed inside the mounting column, and the fixed mounting mechanism includes a handwheel, a bidirectional screw rod, a movable block, a clamping block and a mounting block, the bidirectional screw rod is rotatably connected to the inside of the first mounting groove, the handwheel is fixedly mounted on the end of the bidirectional screw rod, the movable block is threadedly connected to the bidirectional screw rod, the clamping block is fixedly mounted on the side of the movable block, and the mounting block is slidably connected to the inside of the second mounting groove.

[0012] Optionally, the end of the bidirectional screw rod protrudes from the front of the mounting column, the handwheel is located outside the front of the mounting column, the moving block is composed of two opposite left and right blocks, and the mounting block is provided with a clamping groove that matches the clamping block.

[0013] Optionally, the end of the threaded rod is fixedly connected to the output end of the driving motor, the two ends of the connecting rod are rotatably connected to two rotating columns respectively, and the emergency broadcaster is electrically connected to the loudspeaker through a connector.

[0014] (III) Beneficial effects

[0015] The utility model provides an emergency broadcasting platform, which has the following beneficial effects:

[0016] 1. The emergency broadcasting platform, through the setting of the telescopic push handle, makes the emergency broadcasting platform easy to move without taking up space. Through the coordinated setting of the emergency broadcaster and the multi-function button, the output of emergency broadcasts with various contents can be controlled during use, thereby facilitating control operations and achieving the purpose of improving work efficiency.

[0017] 2. The emergency broadcasting platform, through the setting of the support plate, has the effect of ensuring the rotation stability. Through the coordinated setting of the rotating motor and the rotating plate, the emergency broadcasting equipment on the top can be rotated in different directions during use, thereby playing a role of multi-directional output and achieving the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 4 This is a side view of the structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the installation mechanism structure of the utility model.

[0023] In the figure: 1. fixed base plate; 2. moving wheels; 3. telescopic push handle; 4. support plate; 5. rotating plate; 6. rotating motor; 7. rotating shaft; 8. rotating slide; 9. mounting column; 10. hand wheel; 11. first mounting slot; 12. second mounting slot; 13. bidirectional screw rod; 14. moving block; 15. clamping block; 16. mounting block; 17. mounting table; 18. clamping slot; 19. connecting frame; 20. loudspeaker; 21. vertical plate; 22. driving motor; 23. threaded rod; 24. first rotating block; 25. second rotating block; 26. rotating column; 27. connecting rod; 28. emergency broadcaster; 29. ​​multi-function button; 30. control panel; 31. connector. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1:

[0026] See also Figures 1 to 5 The utility model provides a technical solution: an emergency broadcast platform, including a fixed bottom plate 1, mobile wheels 2 and a telescopic push handle 3, the mobile wheels 2 are fixedly installed at the bottom of the fixed bottom plate 1, the telescopic push handle 3 is fixedly installed on the right side of the fixed bottom plate 1, and the telescopic push handle 3 can be retracted when not in use to reduce the occupied space, the top of the fixed bottom plate 1 is fixedly connected with a support plate 4 and a rotating motor 6, the top of the support plate 4 is rotatably connected with a rotating plate 5, the top of the rotating motor 6 is fixedly connected with a rotating shaft 7, the support plate 4 is arranged in a circular ring shape, and a rotating slide groove 8 adapted to the support plate 4 is provided at the bottom of the rotating plate 5, and the rotating motor 6 is located at the center of the support plate 4 The top of the rotating shaft 7 is fixedly connected to the bottom of the rotating plate 5. The setting of the annular support plate 4 and the rotating slide groove 8 can ensure the stability of the rotating plate 5 when rotating. A mounting column 9 is fixedly installed on the top of the rotating plate 5. A fixed mounting mechanism is arranged inside the mounting column 9. A first mounting groove 11 and a second mounting groove 12 are opened inside the mounting column 9. The fixed mounting mechanism includes a handwheel 10, a bidirectional screw rod 13, a moving block 14, a clamping block 15 and a mounting block 16. The bidirectional screw rod 13 is rotatably connected to the inside of the first mounting groove 11. The handwheel 10 is fixedly installed at the end of the bidirectional screw rod 13. The moving block 14 is threadedly connected to the bidirectional screw rod 13. The clamping block 15 is 5 is fixedly mounted on the side of the moving block 14, the mounting block 16 is slidably connected to the inside of the second mounting groove 12, the end of the bidirectional screw rod 13 protrudes from the front of the mounting column 9, the hand wheel 10 is located outside the front of the mounting column 9, the moving block 14 is composed of two opposite left and right blocks, the mounting block 16 is provided with a clamping groove 18 adapted to the clamping block 15, the setting of the fixed mounting mechanism can make the top mounting platform 17 and the loudspeaker 20 very convenient to disassemble and assemble, the top of the mounting column 9 is fixedly connected with the mounting platform 17, the top of the mounting platform 17 is fixedly installed with a connecting frame 19 and a vertical plate 21, the connecting frame 19 is rotatably connected with the loudspeaker 20, and the vertical plate 21 is rotatably connected with the loudspeaker 20. A driving motor 22 is fixedly installed on the side, and a threaded rod 23 is rotatably connected to the other side of the vertical plate 21. A first rotating block 24 is fixedly installed on the side of the loudspeaker 20, and a second rotating block 25 is threadedly connected to the threaded rod 23. Rotating columns 26 are fixedly installed on the first rotating block 24 and the second rotating block 25, and a connecting rod 27 is rotatably connected to the rotating column 26. The end of the threaded rod 23 is fixedly connected to the output end of the driving motor 22, and the two ends of the connecting rod 27 are rotatably connected to the two rotating columns 26 respectively. The emergency broadcaster 28 is electrically connected to the loudspeaker 20 through the connector 31. The threaded rod 23 cooperates with the setting of the connecting rod 27 to adjust the angle of the loudspeaker 20.

[0027] When using the emergency broadcasting platform, first extend the telescopic push handle 3, and then the entire emergency broadcasting platform can be moved by the telescopic push handle 3. When it is moved to the work site, the emergency broadcast can be played through the emergency broadcaster 28 and the loudspeaker 20. When the angle of the loudspeaker 20 needs to be adjusted, the drive motor 22 can be started to drive the threaded rod 23 to rotate, prompting the second rotating block 25 to move on the threaded rod 23. At this time, the other end of the connecting rod 27 will pull the loudspeaker 20 to adjust the angle. When the overall direction needs to be adjusted, the rotating motor 6 can be started to drive the rotating shaft 7 to rotate, thereby prompting the rotating plate 5 to drive the top equipment to rotate and adjust the direction. It is very convenient to use and simple to operate.

[0028] Embodiment 2:

[0029] See also Figures 1 to 5 The utility model provides a technical solution: an emergency broadcasting platform, an emergency broadcasting device 28 is arranged on the top of the fixed bottom plate 1, a multi-function button 29 and a control screen 30 are arranged on the front of the emergency broadcasting device 28, and a connector 31 is fixedly connected to the top of the emergency broadcasting device 28.

[0030] When using the emergency broadcasting platform, when the emergency broadcaster 28 is started to play the emergency broadcast, different emergency contents can be broadcast through the multi-function button 29 in conjunction with the control screen 30, so that the control is convenient and the processing is convenient to use and the practicality is high.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An emergency broadcasting platform, comprising a fixed base plate (1), movable wheels (2) and a telescopic push handle (3), characterized in that: The top of the fixed bottom plate (1) is fixedly connected to a support plate (4) and a rotating motor (6); the top of the support plate (4) is rotatably connected to a rotating plate (5); the top of the rotating motor (6) is fixedly connected to a rotating shaft (7); the top of the rotating plate (5) is fixedly mounted with a mounting column (9); a fixed mounting mechanism is provided inside the mounting column (9); the top of the mounting column (9) is fixedly connected to a mounting platform (17); the top of the mounting platform (17) is fixedly mounted with a connecting frame (19) and a vertical plate (21); the connecting frame (19) is rotatably connected to a loudspeaker (20); and the side of the vertical plate (21) is fixedly mounted with a driving motor (21). 2), a threaded rod (23) is rotatably connected to the other side of the vertical plate (21), a first rotating block (24) is fixedly installed on the side of the loudspeaker (20), a second rotating block (25) is threadedly connected to the threaded rod (23), a rotating column (26) is fixedly installed on the first rotating block (24) and the second rotating block (25), a connecting rod (27) is rotatably connected to the rotating column (26), an emergency broadcaster (28) is arranged on the top of the fixed base plate (1), a multi-function button (29) and a control screen (30) are arranged on the front of the emergency broadcaster (28), and a connector (31) is fixedly connected to the top of the emergency broadcaster (28).

2. An emergency broadcast platform according to claim 1, characterized in that: The movable wheel (2) is fixedly mounted on the bottom of the fixed base plate (1), and the telescopic push handle (3) is fixedly mounted on the right side surface of the fixed base plate (1).

3. An emergency broadcast platform according to claim 1, characterized in that: The support plate (4) is arranged in a circular ring shape, the bottom of the rotating plate (5) is provided with a rotating slide groove (8) adapted to the support plate (4), the rotating motor (6) is located at the center of the support plate (4), and the top end of the rotating shaft (7) is fixedly connected to the bottom of the rotating plate (5).

4. An emergency broadcast platform according to claim 1, characterized in that: A first mounting groove (11) and a second mounting groove (12) are formed inside the mounting column (9); the fixed mounting mechanism comprises a hand wheel (10), a bidirectional screw rod (13), a moving block (14), a clamping block (15) and a mounting block (16); the bidirectional screw rod (13) is rotatably connected inside the first mounting groove (11); the hand wheel (10) is fixedly mounted on the end of the bidirectional screw rod (13); the moving block (14) is threadedly connected to the bidirectional screw rod (13); the clamping block (15) is fixedly mounted on the side of the moving block (14); and the mounting block (16) is slidably connected inside the second mounting groove (12).

5. An emergency broadcast platform according to claim 4, characterized in that: The end of the bidirectional screw rod (13) protrudes from the front side of the mounting column (9), the hand wheel (10) is located outside the front side of the mounting column (9), the moving block (14) is composed of two opposite left and right blocks, and the mounting block (16) is provided with a clamping groove (18) adapted to the clamping block (15).

6. An emergency broadcast platform according to claim 1, characterized in that: The end of the threaded rod (23) is fixedly connected to the output end of the drive motor (22), the two ends of the connecting rod (27) are rotatably connected to the two rotating columns (26), and the emergency broadcasting device (28) is electrically connected to the loudspeaker (20) via a connector (31).

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