Cultural transmission playing device for tourist attraction

Abstract

The invention relates to the technical field of playing devices, and discloses a cultural transmission playing device for tourist attractions.The cultural transmission playing device comprises a balance weight fixing seat, a stable placement seat is fixed to the outer side of the balance weight fixing seat, and a connecting device is arranged on the outer side of the balance weight fixing seat; the display screen is provided with the lifting auxiliary playing device, so that the purpose of easily adjusting the display height of the display screen for cultural transmission in the tourist attraction in the vertical direction is achieved, the information acquisition and cultural experience requirements of a user in a journey can be met, and the display screen can better adapt to the placement height requirements of different scenic spots; therefore, more comfortable tourism experience is provided for travelers, and cultural transmission and playing of tourist attractions are facilitated. The device is provided with the connecting device, so that the movable cast iron pad and the limiting cast iron shell can be conveniently fixed, a plurality of counterweight fixing seats can be quickly assembled and fixed, the counterweight fixing seats can be conveniently arranged side by side, and the aim of being easy to assemble and use is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of playback devices, and in particular to a playback device for cultural dissemination in tourist attractions. Background Art

[0002] Tourist attractions refer to areas with tourism and related activities as the main function or one of the main functions, which can meet the needs of tourists for sightseeing, leisure vacation, recreation and fitness, and are independently managed areas with corresponding tourist facilities and services. If tourists are not well prepared in advance and lack understanding of the scenic area during the tour, the tourist experience may be affected. Therefore, the scenic area sets up cultural communication and playback devices to help tourists have a more comprehensive understanding of the cultural background of the scenic area by introducing the culture of the scenic area.

[0003] A Chinese patent discloses a device for cultural dissemination and playback in tourist attractions (authorization announcement number CN117570340B). The patented technology includes a base with multiple sliding grooves, multiple display and playback mechanisms, and multiple cleaning mechanisms. The display and playback mechanism includes a vertical plate, a display screen, a mounting frame, a sliding column, a fixed component, a connecting component, and a first motor. The vertical plate slides along the sliding groove, and the display screen is set on the vertical plate. The sliding column is fixed to the vertical plate and slides with the mounting frame and the base. The first motor drives the connecting component to rotate, and the fixed component connects the sliding column and the connecting component. When there are many tourists, the first motor in the multiple display and playback mechanisms is selected to drive the connecting component to rotate, driving the fixed component and the sliding column to move upward, so that the multiple display screens are located in different directions, making it convenient for tourists to view and understand the culture of the scenic area in different directions and make travel plans. There is no need to crowd into a small area in one direction to view, reducing the probability of safety accidents such as tourists stepping on them.

[0004] However, the height of the playback device is difficult to adjust during use, making it difficult to adapt to the placement and height adjustment requirements of different scenic spots, which affects the effectiveness of video playback and cultural communication. Therefore, those skilled in the art have provided a cultural communication playback device for tourist attractions to solve the problems raised in the above background technology. Summary of the Invention

[0005] The purpose of the present invention is to provide a cultural dissemination and playback device for tourist attractions to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A device for cultural dissemination and playback at tourist attractions, comprising a counterweight fixing seat, a stable placement seat fixed to the outer side of the counterweight fixing seat, a connecting device provided on the outer side of the counterweight fixing seat, a protective mounting shell fixed to the top of the counterweight fixing seat, a lifting auxiliary playback device cooperatingly installed inside the protective mounting shell, a lifting auxiliary playback device provided on the top of the lifting auxiliary playback device, a lifting mounting bracket fixed to the outer side of the lifting mounting bracket, and a display screen for cultural dissemination at tourist attractions fixed to both sides of the protective mounting shell;

[0008] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. The tooth on the lower sprocket is meshed with tooth on upper sprocket.

[0009] As a further solution of the present invention: an upper movable mounting block is fixed to the outer side of the upper movable rack, an upper movable limiting frame is fixed to one side of the upper movable mounting block, and an upper fixed bracket is mounted on the outer side of the upper movable limiting frame.

[0010] As a further solution of the present invention: a lifting mounting bracket is fixed to the top of the upper fixing bracket, and the lower bottom surface of the lower fixing bracket is fixedly connected to the inner bottom wall of the protective mounting shell.

[0011] As a further solution of the present invention: the two lower movable racks are respectively arranged at the top and bottom of both sides of the lower movable mounting block, and the two upper movable racks are respectively arranged at the top and bottom of both sides of the upper movable mounting block.

[0012] As a further solution of the present invention: a through slot is provided inside the lower fixed bracket, and the size of the through slot is adapted to the size of the lower movable limit bracket; a through slot is provided inside the upper fixed bracket, and the size of the through slot is adapted to the size of the upper movable mounting block.

[0013] As a further solution of the present invention: the connecting device includes a movable sliding block, a movable cast iron pad is fixed on one side of the movable sliding block, a connecting guide groove is opened inside the counterweight fixing seat, a movable cast iron threaded rod is fixed on the outside of the movable cast iron pad, one end of the movable cast iron threaded rod is fixed with a limiting cast iron plate, the outer side of the movable cast iron threaded rod is threadedly connected with a positioning cast iron threaded sleeve, and the outer side of the counterweight fixing seat is fixed with a limiting cast iron shell.

[0014] As a further solution of the present invention: a positioning protrusion is fixed on one side of the counterweight fixing seat, and a positioning groove is provided on the side of the counterweight fixing seat away from the positioning protrusion, and the size of the positioning groove is adapted to the size of the positioning protrusion.

[0015] As a further solution of the present invention: a through hole is opened inside the limiting cast iron shell, and the size of the through hole is adapted to the size of the movable cast iron pad; a through groove is opened inside the limiting cast iron shell, and the size of the through groove is adapted to the size of the movable cast iron threaded rod.

[0016] As a further solution of the present invention: the counterweight fixing seat is slidably connected to a movable sliding block through the connecting guide groove, and the outer side of the positioning cast iron threaded sleeve is provided with anti-slip grooves.

[0017] As a further solution of the present invention: the positioning protrusion block and the counterweight fixing seat are welded and fixed, and one side of the movable cast iron pad is in contact with the outer side of the counterweight fixing seat.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This device is equipped with a lifting auxiliary playback device. When playing cultural dissemination in tourist attractions, the video of the culture of the tourist attractions can be played through the display screen for cultural dissemination in tourist attractions, and the speaker is used for sound. The lifting mounting bracket is supported by the upper fixed bracket. When the height of the lifting mounting bracket and the display screen for cultural dissemination in tourist attractions needs to be adjusted, the purpose of easily adjusting the vertical display height of the display screen for cultural dissemination in tourist attractions is achieved. This can help meet the user's needs for information acquisition and cultural experience during the trip, and can also better adapt to the placement height requirements of different scenic spots, thereby providing passengers with a more comfortable travel experience and facilitating the cultural dissemination and playback of tourist attractions;

[0020] 2. This device is provided with a connecting device. When multiple counterweight fixing seats need to be placed side by side, the positioning protrusion block corresponding to the outer side of a counterweight fixing seat can be movably inserted into the positioning groove corresponding to the adjacent counterweight fixing seat, which can complete rapid positioning and conveniently complete the fixation between the movable cast iron pad and the limiting cast iron shell. It can quickly complete the assembly and fixation between multiple counterweight fixing seats, facilitate the side-by-side placement of multiple counterweight fixing seats, and achieve the purpose of easy assembly and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a stereogram of a cultural communication and playback device for tourist attractions;

[0022] Figure 2 This is a top view of a cultural communication and playback device used in tourist attractions;

[0023] Figure 3 This is a side view of a cultural communication and playback device used in tourist attractions;

[0024] Figure 4 This is a front view of a cultural communication and playback device for tourist attractions;

[0025] Figure 5 This is a schematic diagram of the outer structure of a cultural communication and playback device used in tourist attractions;

[0026] Figure 6 This is a schematic diagram of the internal structure of a cultural dissemination and playback device used in tourist attractions;

[0027] Figure 7 This is a schematic diagram of the internal structure of a cultural communication and playback device used in tourist attractions;

[0028] Figure 8 A three-dimensional diagram of a lifting auxiliary playback device used in a cultural communication and playback device in a tourist attraction;

[0029] Figure 9 A device for cultural communication and playback in tourist attractions Figure 8 Schematic diagram of the enlarged structure of area A;

[0030] Figure 10 This is a schematic diagram of the outer structure of a lifting auxiliary playback device used in a cultural communication and playback device in a tourist attraction;

[0031] Figure 11 This is a side view of a connecting device used in a cultural communication and playback device in a tourist attraction;

[0032] Figure 12 A stereoscopic diagram of a connecting device used in a cultural communication and playback device in a tourist attraction;

[0033] Figure 13 This is a schematic diagram of the outer structure of a connecting device used in a cultural communication and playback device in a tourist attraction;

[0034] Figure 14 The figure is a schematic diagram of the structure of a limited cast iron shell used in a cultural communication and playback device in a tourist attraction.

[0035] Figure: 1. Counterweight fixing seat; 2. Stable placement seat; 3. Connecting device; 31. Moving sliding block; 32. Moving cast iron pad; 33. Connecting guide groove; 34. Moving cast iron threaded rod; 35. Positioning cast iron plate; 36. Positioning cast iron threaded sleeve; 37. Positioning cast iron shell; 38. Positioning groove; 39. Positioning protrusion; 4. Protective mounting shell; 5. Lifting auxiliary playback device; 51. Lower fixing bracket; 52. Fixed carbon steel bracket; 53. Rotating connecting bracket; 54 , electric push rod; 55, movable connecting bracket; 56, mobile mounting bracket; 57, lower movable limit frame; 58, lower movable mounting block; 59, lower movable rack; 510, first gear; 511, first connecting rod; 512, second connecting rod; 513, second gear; 514, upper movable rack; 515, upper movable mounting block; 516, upper fixed bracket; 517, upper movable limit frame; 6, lifting mounting bracket; 7, display screen for cultural communication in tourist attractions; 8, loudspeaker. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] See also Figure 1-3 In an embodiment of the present invention, a device for cultural communication and playback in tourist attractions includes a counterweight fixing seat 1, a stable placement seat 2 is fixed to the outer side of the counterweight fixing seat 1, a connecting device 3 is provided on the outer side of the counterweight fixing seat 1, a protective mounting shell 4 is fixed to the top of the counterweight fixing seat 1, a lifting auxiliary playback device 5 is installed in the interior of the protective mounting shell 4, a lifting auxiliary playback device 5 is provided on the top of the lifting auxiliary playback device 5, a lifting mounting bracket 6 is provided, a display screen 7 for cultural communication in tourist attractions is fixed to the outer side of the lifting mounting bracket 6, and speakers 8 are fixed on both sides of the protective mounting shell 4;

[0038] The lifting auxiliary playback device 5 includes a lower fixed bracket 51, a fixed carbon steel bracket 52 is fixed to the outer side of the lower fixed bracket 51, and the interior of the fixed carbon steel bracket 52 is rotatably connected to a rotating connecting bracket 53 through a rotating shaft. An electric push rod 54 is fixed to the outer side of the rotating connecting bracket 53, and one end of the output shaft of the electric push rod 54 is fixedly connected to a movable connecting bracket 55. The outer side of the movable connecting bracket 55 is rotatably connected to a movable mounting bracket 56 through a rotating shaft. A lower movable limiting frame 57 is fixed to one side of the movable mounting bracket 56, and a lower movable mounting block 58 is fixed to one end of the lower movable limiting frame 57. Both ends of the lower movable mounting block 58 are provided with a lower movable rack 59, and the outer side of the lower movable rack 59 is threadedly connected to a first gear 510. The outer side of the first gear 510 The first connecting rod 511 is fixedly connected by a connecting column, and one end of the first connecting rod 511 is cooperated with the second connecting rod 512, and the end of the second connecting rod 512 away from the first connecting rod 511 is fixedly connected to the second gear 513 through a fixed shaft, and the outer side of the second gear 513 is meshed with an upper movable rack 514, and the outer side of the upper movable rack 514 is fixed with an upper movable mounting block 515, and one side of the upper movable mounting block 515 is fixed with an upper movable limit frame 517, and the outer side of the upper movable limit frame 517 is cooperated with the upper fixed bracket 516, and the top of the upper fixed bracket 516 is fixed with a lifting mounting bracket 6, and the lower bottom surface of the lower fixed bracket 51 is fixedly connected to the inner bottom wall of the protective mounting shell 4, and the two lower movable racks 59 are respectively arranged on both sides of the lower movable mounting block 58 The top and bottom of the two upper movable racks 514 are respectively arranged at the top and bottom of both sides of the upper movable mounting block 515. A through slot is provided inside the lower fixed bracket 51, and the size of the through slot is adapted to the size of the lower movable limit frame 57. A through slot is provided inside the upper fixed bracket 516, and the size of the through slot is adapted to the size of the upper movable mounting block 515. When the cultural communication of the tourist attraction is being broadcast, the video of the culture of the tourist attraction can be played through the display screen 7 for cultural communication of the tourist attraction, and the speaker 8 is used for sound. The lifting mounting bracket 6 is supported by the upper fixed bracket 516. When the height of the lifting mounting bracket 6 and the display screen 7 for cultural communication of the tourist attraction needs to be adjusted, the electric push rod on the outside of the lower fixed bracket 51 can be started. 54, the output shaft of the electric push rod 54 drives the movable connecting bracket 55 to move, and the movable connecting bracket 55 can drive the movable mounting bracket 56 and the lower movable limiting bracket 57 to move horizontally, and the lower movable limiting bracket 57 can drive the lower movable mounting block 58 fixedly connected thereto to move horizontally. When the lower movable mounting block 58 moves, the lower movable rack 59 can be moved at the same time, and after the lower movable rack 59 moves, the two first gears 510 can be rotated. Since the installation positions of the two lower movable racks 59 are below and above the two corresponding first gears 510, after the lower movable rack 59 moves, the rotation directions of the two first gears 510 are opposite, and the first gear 510 drives one end of the first connecting rod 511 fixedly connected thereto to rotate.The other end of the first connecting rod 511 drives the other end of the second connecting rod 512 to adjust the angle, and the end of the second connecting rod 512 away from the first connecting rod 511 drives the second gear 513 to rotate. After the second gear 513 rotates, the upper movable rack 514 and the upper movable mounting block 515 can move horizontally. At this time, the angle between the second connecting rod 512 and the first connecting rod 511 can be automatically adjusted. The upper fixed bracket 516 and the display screen 7 for cultural communication in tourist attractions can be lifted or lowered upward by one end of the second connecting rod 512, thereby achieving the purpose of adjusting the vertical display height of the display screen 7 for cultural communication in tourist attractions, which can help meet the user's needs for information acquisition and cultural experience during travel, and can also better adapt to the placement height requirements of different scenic spots.

[0039] As an embodiment of the present invention, the connecting device 3 includes a movable sliding block 31, a movable cast iron pad 32 is fixed to one side of the movable sliding block 31, a connecting guide groove 33 is opened inside the counterweight fixing seat 1, a movable cast iron threaded rod 34 is fixed to the outside of the movable cast iron pad 32, and a limited cast iron plate 35 is fixed to one end of the movable cast iron threaded rod 34. The outer side of the movable cast iron threaded rod 34 is threadedly connected to a positioning cast iron threaded sleeve 36. The counterweight fixing seat 1 is slidably connected to the movable sliding block 31 through the connecting guide groove 33, and the positioning cast iron threaded sleeve The outer side of 36 is provided with anti-slip grooves, the outer side of the counterweight fixing seat 1 is fixed with a limited cast iron shell 37, and a positioning protrusion 39 is fixed on one side of the counterweight fixing seat 1. A positioning groove 38 is provided on the side of the counterweight fixing seat 1 away from the positioning protrusion 39. The size of the positioning groove 38 is adapted to the size of the positioning protrusion 39. A through hole is provided inside the limiting cast iron shell 37, and the size of the through hole is adapted to the size of the movable cast iron pad 32. A through groove is provided inside the limiting cast iron shell 37, and the size of the through groove is adapted to the size of the movable cast iron threaded rod 34. The locating protrusion 39 and the counterweight fixing seat 1 are welded and fixed, and one side of the movable cast iron pad 32 is in contact with the outer side of the counterweight fixing seat 1. When multiple counterweight fixing seats 1 need to be placed side by side, the positioning protrusion 39 corresponding to the outer side of a counterweight fixing seat 1 can be movably inserted into the positioning groove 38 corresponding to the adjacent counterweight fixing seat 1 to complete rapid positioning. Then, the movable cast iron pad 32 is moved. At this time, the movable cast iron pad 32 drives the movable sliding block 31 to slide in the connecting guide groove 33, and the outer side of the movable cast iron pad 32 The movable cast iron threaded rod 34 is movably inserted into the through groove opened in the limiting cast iron shell 37, and the movable cast iron pad 32 is also movably inserted into the limiting cast iron shell 37. Finally, the positioning cast iron threaded sleeve 36 on the outside of the movable cast iron threaded rod 34 is rotated clockwise so that the corresponding surface of the positioning cast iron threaded sleeve 36 fits the outside of the limiting cast iron shell 37, thereby conveniently completing the fixation between the movable cast iron pad 32 and the limiting cast iron shell 37, and can quickly complete the assembly and fixation between multiple counterweight fixing seats 1, which is convenient for the side-by-side placement of multiple counterweight fixing seats 1.

[0040] The working principle of the present invention is as follows: the device is provided with a lifting auxiliary playback device 5. When the cultural communication of the tourist attraction is being played, the video of the culture of the tourist attraction can be played through the display screen 7 for cultural communication of the tourist attraction, and the speaker 8 is used for sound. The lifting mounting bracket 6 is supported by the upper fixed bracket 516. When it is necessary to adjust the height of the lifting mounting bracket 6 and the display screen 7 for cultural communication of the tourist attraction, the electric push rod 54 on the outside of the lower fixed bracket 51 can be started, and the output shaft of the electric push rod 54 drives the movable connection bracket 55 to move. The movable connection bracket 55 can drive the movable mounting bracket 56 and the lower movable limit frame 57 to move horizontally, and the lower movable limit frame 57 can drive the lower movable mounting block 58 fixed thereto to move horizontally. When the lower movable mounting block 58 moves, the lower movable rack 59 can be moved at the same time, and after the lower movable rack 59 moves, the two first gears 510 can be rotated. Since the installation positions of the two lower movable racks 59 are below and above the two corresponding first gears 510, After the lower movable rack 59 moves, the two first gears 510 rotate in opposite directions, and the first gear 510 drives one end of the first connecting rod 511 fixed thereto to rotate, so that the other end of the first connecting rod 511 drives the other end of the second connecting rod 512 to adjust the angle, and the second connecting rod 512 is driven away from the end of the first connecting rod 511 to drive the second gear 513 to rotate. After the second gear 513 rotates, the upper movable rack 514 and the upper movable mounting block 515 can move horizontally, and at this time, the angle between the second connecting rod 512 and the first connecting rod 511 can be automatically adjusted, and the upper fixed bracket 516 and the display screen 7 for cultural communication in the tourist attraction can be lifted or lowered upward by one end of the second connecting rod 512, thereby achieving the purpose of adjusting the vertical display height of the display screen 7 for cultural communication in the tourist attraction, which can be beneficial to meeting the user's needs for information acquisition and cultural experience during the journey, and can also better adapt to the placement height requirements of different attractions, thereby providing passengers with a more comfortable travel experience and being beneficial to the cultural communication and broadcasting of the tourist attraction;The present invention is provided with a connecting device 3. When multiple counterweight fixing seats 1 need to be placed side by side, the positioning protrusion 39 corresponding to the outer side of one counterweight fixing seat 1 can be movably inserted into the positioning groove 38 corresponding to the adjacent counterweight fixing seat 1, so that quick positioning can be completed. Then the movable cast iron pad 32 is moved. At this time, the movable cast iron pad 32 drives the movable sliding block 31 to slide in the connecting guide groove 33, and the movable cast iron threaded rod 34 on the outer side of the movable cast iron pad 32 is movably inserted into the through groove opened in the limiting cast iron shell 37, and the movable cast iron pad 32 is also movably inserted into the limiting cast iron shell 37. Finally, the positioning cast iron threaded sleeve 36 on the outer side of the movable cast iron threaded rod 34 is rotated clockwise so that the corresponding surface of the positioning cast iron threaded sleeve 36 is fitted on the outer side of the limiting cast iron shell 37, thereby conveniently completing the fixation between the movable cast iron pad 32 and the limiting cast iron shell 37, and the assembly and fixation between multiple counterweight fixing seats 1 can be quickly completed, which is convenient for the side-by-side placement of multiple counterweight fixing seats 1, and achieves the purpose of easy assembly and use. ;

[0041] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A cultural broadcasting device for tourist attractions, comprising a counterweight fixing seat (1), characterized in that: A stable placement seat (2) is fixed to the outer side of the counterweight fixing seat (1), a connecting device (3) is provided on the outer side of the counterweight fixing seat (1), a protective mounting shell (4) is fixed to the top of the counterweight fixing seat (1), a lifting auxiliary playback device (5) is installed in the interior of the protective mounting shell (4), a lifting mounting bracket (6) is provided on the top of the lifting auxiliary playback device (5), a display screen (7) for cultural communication in tourist attractions is fixed to the outer side of the lifting mounting bracket (6), and loudspeakers (8) are fixed on both sides of the protective mounting shell (4); The lifting auxiliary playback device (5) comprises a lower fixed bracket (51), a fixed carbon steel bracket (52) is fixed on the outer side of the lower fixed bracket (51), a rotating connecting bracket (53) is rotatably connected to the interior of the fixed carbon steel bracket (52) via a rotating shaft, an electric push rod (54) is fixed on the outer side of the rotating connecting bracket (53), one end of the output shaft of the electric push rod (54) is fixedly connected to a movable connecting bracket (55), the outer side of the movable connecting bracket (55) is rotatably connected to a movable mounting bracket (56) via a rotating shaft, a lower movable limiting bracket (57) is fixed on one side of the movable mounting bracket (56), and the lower movable limiting bracket (57) is fixed on the outer side of the movable mounting bracket (56). A lower movable mounting block (58) is fixed to one end of the frame (57), and lower movable racks (59) are provided at both ends of the lower movable mounting block (58). The outer side of the lower movable rack (59) is threadedly connected to a first gear (510), and the outer side of the first gear (510) is fixedly connected to a first connecting rod (511) through a connecting column. One end of the first connecting rod (511) is matched with a second connecting rod (512), and the end of the second connecting rod (512) away from the first connecting rod (511) is fixedly connected to a second gear (513) through a fixed shaft, and the outer side of the second gear (513) is meshed with an upper movable rack (514).

2. The device for cultural dissemination and playback in tourist attractions according to claim 1, characterized in that: An upper movable mounting block (515) is fixed to the outer side of the upper movable rack (514), an upper movable limiting frame (517) is fixed to one side of the upper movable mounting block (515), and an upper fixed bracket (516) is mounted on the outer side of the upper movable limiting frame (517).

3. The cultural dissemination and playback device for tourist attractions according to claim 2, characterized in that: A lifting mounting bracket (6) is fixed to the top of the upper fixing bracket (516), and the lower bottom surface of the lower fixing bracket (51) is fixedly connected to the inner bottom wall of the protective mounting shell (4).

4. The cultural dissemination and playback device for tourist attractions according to claim 2, characterized in that: The two lower movable racks (59) are respectively arranged at the top and bottom of both sides of the lower movable mounting block (58), and the two upper movable racks (514) are respectively arranged at the top and bottom of both sides of the upper movable mounting block (515).

5. The cultural dissemination and playback device for tourist attractions according to claim 2, characterized in that: A through slot is provided inside the lower fixed bracket (51), and the size of the through slot is adapted to the size of the lower movable limiting bracket (57); a through slot is provided inside the upper fixed bracket (516), and the size of the through slot is adapted to the size of the upper movable mounting block (515).

6. The cultural dissemination and playback device for tourist attractions according to claim 1, characterized in that: The connecting device (3) includes a movable sliding block (31), a movable cast iron pad (32) is fixed on one side of the movable sliding block (31), a connecting guide groove (33) is provided inside the counterweight fixing seat (1), a movable cast iron threaded rod (34) is fixed on the outer side of the movable cast iron pad (32), a limiting cast iron plate (35) is fixed on one end of the movable cast iron threaded rod (34), a positioning cast iron threaded sleeve (36) is threadedly connected to the outer side of the movable cast iron threaded rod (34), and a limiting cast iron shell (37) is fixed on the outer side of the counterweight fixing seat (1).

7. The device for cultural dissemination and playback in tourist attractions according to claim 6, characterized in that: A positioning protrusion (39) is fixed on one side of the counterweight fixing seat (1), and a positioning groove (38) is provided on a side of the counterweight fixing seat (1) away from the positioning protrusion (39), wherein the size of the positioning groove (38) is adapted to the size of the positioning protrusion (39).

8. The device for cultural dissemination and playback in tourist attractions according to claim 7, characterized in that: A through hole is provided inside the limiting cast iron shell (37), and the size of the through hole is adapted to the size of the movable cast iron pad (32); a through slot is provided inside the limiting cast iron shell (37), and the size of the through slot is adapted to the size of the movable cast iron threaded rod (34).

9. The cultural dissemination and playback device for tourist attractions according to claim 7, characterized in that: The counterweight fixing seat (1) is slidably connected to a movable sliding block (31) via the connecting guide groove (33), and the outer side of the positioning cast iron threaded sleeve (36) is provided with anti-slip grooves.

10. The cultural dissemination and playback device for tourist attractions according to claim 7, characterized in that: The positioning protrusion (39) and the counterweight fixing seat (1) are welded and fixed, and one side of the movable cast iron pad (32) is in contact with the outer side of the counterweight fixing seat (1).

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