Portable movable news communication device

Abstract

The utility model relates to the technical field of news transmission, and discloses a portable movable news transmission device, which is characterized in that a brake wheel component is arranged on one side below a bracket of a cart frame, a steering wheel component is arranged on the other side below the bracket of the cart frame, a rotating table component is arranged above the bracket of the cart frame, and the rotating table component is arranged on the bracket of the cart frame. And two groups of broadcast screens are symmetrically mounted above a rotating table of the rotating table component. During news transmission, by means of brake propelling of the brake wheel component and steering adjustment of the steering wheel component, the novel broadcast screen has flexible displacement and steering performance, and by means of bidirectional rotation driving of the rotary table component synchronously, two groups of broadcast screens can be pushed to rotate synchronously. Compared with the prior art, the news broadcasting and spreading work is carried out in the double-screen rotary broadcasting state, on one hand, the spreading diversity of news spreading can be improved, on the other hand, the broadcasting capacity of news spreading can be improved, and news spreading work can be carried out more flexibly and efficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of news dissemination, in particular to a portable and movable news dissemination device. Background Art

[0002] Common ways of news dissemination include newspapers, magazines, radio, television and the Internet. In addition, the forms and contents of news dissemination are also diverse, including news in various formats such as text, pictures, audio and video. With the development of science and technology, there are more and more ways to disseminate news, which are no longer limited to traditional fixed dissemination forms. Mobile news dissemination devices are becoming more and more widespread, such as shown in existing patent technologies: After searching, China Patent Network discloses a mobile news dissemination device (public announcement number CN218119313U). When such a device is in use, the driving motor drives the walking wheel forward, so that the news dissemination device can display the dissemination in a straight path on a specific occasion, and at the same time, under the action of the rotating motor, the driving pulley is driven to rotate, so that the transmission belt drives the driven pulley to rotate, thereby driving the shaft rod to drive the news display board to rotate inside the fixed frame, so that people can watch from all directions and improve the speed of news dissemination.

[0003] However, there are still some shortcomings in the above-mentioned public patents and the news dissemination devices adopted in the existing market: the existing method of using a rotating component to drive a single group of news display boards to rotate to increase the speed of news dissemination, the dissemination and display performance of the single group of news display boards is relatively simple, and the attention of passers-by is not attracted efficiently enough, and the news dissemination is not efficient enough. Therefore, those skilled in the art provide a portable and movable news dissemination device to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a portable and movable news dissemination device, which can effectively solve the problem of low news dissemination efficiency of the existing news dissemination devices in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a portable and movable news dissemination device, comprising a cart frame, a brake wheel component is arranged on one side below the bracket of the cart frame, and a steering wheel component is arranged on the other side below the bracket of the cart frame, a rotating platform component is installed above the bracket of the cart frame, and two groups of broadcast screens are symmetrically installed above the rotating platform of the rotating platform component;

[0006] The rotating table component includes two groups of rotating tables that are horizontally opposite to each other. A transmission gear is rotatably connected to the middle of the chamber of the rotating table, and a transmission gear plate is rotatably connected to the edge of the chamber of the rotating table. The transmission gear and the transmission gear plate are meshed and transmitted through synchronous gears arranged in a star-triangle symmetrical manner. The upper end of the transmission gear plate is symmetrically provided with a support table fixedly connected to the broadcast screen.

[0007] As a further solution of the utility model: a transmission motor is installed through the middle of the bracket of the rotating table, and a transmission shaft is provided at the output end of the transmission motor. Transmission worms perpendicular to the transmission gear are provided at both ends of the shaft of the transmission shaft, and a transmission worm wheel meshing with the transmission worm is provided at the bottom end of the central shaft of the transmission gear.

[0008] As a further solution of the utility model: the brake wheel component includes a brake box, the lower half of the brake box is connected with a brake shaft, and the upper half of the brake box is equipped with a brake motor, the brake motor and the brake shaft are connected by a transmission belt, and brake wheels are provided at both ends of the shaft rod of the brake shaft.

[0009] As a further solution of the utility model: a differential pulley A is provided at the output end of the brake motor, a differential pulley B is provided at the middle part of the shaft of the brake shaft and is horizontally opposite to the differential pulley A, and the differential pulley A and the differential pulley B are connected by a transmission belt.

[0010] As a further solution of the utility model: the steering wheel component includes a fixed seat, the bottom of the support of the fixed seat is rotatably connected to a rotating shaft, and the bottom end of the shaft rod of the rotating shaft is provided with a bottom support frame, the bottom of the bracket of the bottom support frame is rotatably connected to a steering shaft, and steering wheels are provided at both ends of the shaft rod of the steering shaft.

[0011] As a further solution of the utility model: the upper end of the bracket of the bottom support frame is connected with a handle frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. When the utility model is carrying out news dissemination work, by utilizing the bidirectional rotation drive of the rotating table component, it can drive the two groups of broadcast screens to rotate synchronously, and carry out news broadcasting and dissemination work in the state of double-screen rotation broadcasting. On the one hand, it can improve the dissemination diversity of news dissemination, and on the other hand, it can improve the broadcasting ability of news dissemination, and carry out news dissemination work more flexibly and efficiently.

[0014] 2. When the utility model is used for news dissemination, the braking propulsion of the braking wheel component and the steering adjustment of the steering wheel component are utilized, so that the utility model has flexible displacement and steering performance, has better portability, and is convenient for flexible movement and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a portable and movable news dissemination device of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a brake wheel component in a portable and movable news dissemination device of the utility model;

[0017] Figure 3 This is a schematic structural diagram of a steering wheel component in a portable and movable news dissemination device of the utility model;

[0018] Figure 4 The utility model is a schematic structural diagram of a rotating platform component in a portable and movable news dissemination device.

[0019] In the figure: 1. trolley frame; 2. brake wheel component; 21. brake box; 22. brake shaft; 23. brake wheel; 24. brake motor; 25. differential pulley A; 26. transmission belt; 27. differential pulley B; 3. steering wheel component; 31. fixed seat; 32. rotating shaft; 33. bottom support frame; 34. steering shaft; 35. steering wheel; 36. handle frame; 4. rotating table component; 41. rotating table; 42. transmission gear; 43. synchronous gear; 44. transmission sprocket; 45. support table; 46. transmission motor; 47. transmission shaft; 48. transmission worm; 49. transmission worm wheel; 5. broadcast screen. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Please refer to Figure 1-4 As shown, a portable and movable news dissemination device includes a cart frame 1, a brake wheel component 2 is arranged on one side below the bracket of the cart frame 1, and the brake wheel component 2 includes a brake box 21, a brake shaft 22 is connected to the lower half of the box body of the brake box 21, and a brake motor 24 is installed on the upper half of the box body of the brake box 21. The brake motor 24 is connected to the brake shaft 22 through a transmission belt 26, and brake wheels 23 are arranged at both ends of the shaft rod of the brake shaft 22, and a differential is arranged at the output end of the brake motor 24. Pulley A25, a differential pulley B27 is arranged in the middle of the shaft of the brake shaft 22 and is horizontally opposite to the differential pulley A25, and the differential pulley A25 and the differential pulley B27 are connected by a transmission belt 26. By controlling the operation of the brake motor 24, the differential pulley A25 is driven to rotate, and the differential pulley B27 is driven to rotate by the transit transmission of the transmission belt 26, which then drives the combined rotation of the brake shaft 22 and the brake wheel 23, pushing the news dissemination device forward for braking, and performing a mobile news dissemination device.

[0024] A steering wheel component 3 is arranged on the other side below the bracket of the cart frame 1, and the steering wheel component 3 includes a fixed seat 31, and the bottom of the support of the fixed seat 31 is rotatably connected to a rotating shaft 32, and the bottom end of the shaft rod of the rotating shaft 32 is arranged with a bottom support frame 33, and the bottom of the bracket of the bottom support frame 33 is rotatably connected to a steering shaft 34, and both ends of the shaft rod of the steering shaft 34 are arranged with steering wheels 35, and the upper end of the bracket of the bottom support frame 33 is connected with a handle frame 36. By pulling the handle frame 36, on the one hand, it serves as a pull handle to pull the news dissemination device forward, and on the other hand, by rotating the handle frame 36, the combined rotation of the steering shaft 34 and the steering wheel 35 is driven, and the news dissemination device is flexibly turned, and its flexibility and portability are better.

[0025] A rotating table component 4 is installed above the bracket of the cart frame 1, and two groups of broadcast screens 5 are installed symmetrically above the rotating table of the rotating table component 4. The rotating table component 4 includes two groups of rotating tables 41 that are horizontally opposite to each other. The middle part of the chamber of the rotating table 41 is rotatably connected with a transmission gear 42. A transmission motor 46 is installed through the middle part of the bracket of the rotating table 41, and a transmission shaft 47 is provided at the output end of the transmission motor 46. A transmission worm 48 that is vertically opposite to the transmission gear 42 is provided at both ends of the shaft of the transmission shaft 47. A transmission worm wheel 49 that meshes with the transmission worm 48 is provided at the bottom end of the central shaft of the transmission gear 42. By controlling the operation of the transmission motor 46, the transmission shaft 47 is driven to rotate, and then the transmission worm 48 is driven to rotate. The meshing transmission of the transmission worm 48 and the transmission worm wheel 49 is used to drive the transmission gear 42 to rotate, which serves as a driving source to drive the corresponding components to operate.

[0026] The edge of the cavity of the rotating table 41 is rotatably connected with a transmission gear plate 44, and the transmission gear 42 and the transmission gear plate 44 are meshed and transmitted through synchronous gears 43 symmetrically arranged in a star-triangle shape. The upper end of the transmission gear plate 44 is symmetrically provided with a support platform 45 fixedly connected to the broadcast screen 5. While the transmission gear 42 rotates, it utilizes the transit transmission of the synchronous gear 43 to drive the transmission gear plate 44 to perform differential rotation transmission, and then promotes the corresponding two groups of broadcast screens 5 to rotate and transmit, so as to carry out double-screen and rotating news dissemination work.

[0027] The working principle of the utility model is as follows: when the news dissemination device is used for news dissemination, the brake motor 24 can be controlled to work, and the transmission combination of the differential pulley A25, the transmission belt 26, and the differential pulley B27 can be used to drive the combined rotation of the brake shaft 22 and the brake wheel 23, so as to push the news dissemination device to move forward and brake. Synchronously, the handle frame 36 can be rotated to drive the combined rotation of the steering shaft 34 and the steering wheel 35, so as to pull the news dissemination device to flexibly turn. Further, while playing and displaying, the transmission motor 46 can be controlled to work, so as to drive the transmission shaft 47 to rotate, and then drive the transmission worm 48 to rotate, and then drive the transmission gear 42 to rotate by the meshing transmission of the transmission worm 48 and the transmission worm wheel 49. When the transmission gear 42 rotates, the transmission gear 44 can be driven to rotate differentially by the intermediate transmission of the synchronous gear 43, and then the corresponding two groups of broadcast screens 5 can be driven to rotate and transmit, so as to carry out the news dissemination work in the form of double screens and rotation, thereby improving the display effect of news broadcasting and better attracting the eyes of passers-by.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable and movable news dissemination device, comprising a cart frame (1), characterized in that: A brake wheel component (2) is provided on one side below the support of the cart frame (1), and a steering wheel component (3) is provided on the other side below the support of the cart frame (1); a rotating platform component (4) is installed above the support of the cart frame (1), and two groups of broadcast screens (5) are installed symmetrically above the rotating platform of the rotating platform component (4); The rotating platform component (4) comprises two groups of rotating platforms (41) facing each other horizontally, a transmission gear (42) is rotatably connected to the middle of the chamber of the rotating platform (41), and a transmission gear plate (44) is rotatably connected to the edge of the chamber of the rotating platform (41), the transmission gear (42) and the transmission gear plate (44) are meshed and transmitted through synchronous gears (43) arranged symmetrically in a star-triangle shape, and a support platform (45) fixedly connected to the broadcasting screen (5) is symmetrically arranged at the upper end of the transmission gear plate (44).

2. A portable and movable news dissemination device according to claim 1, characterized in that: A transmission motor (46) is installed through the middle of the bracket of the rotating platform (41), and a transmission shaft (47) is provided at the output end of the transmission motor (46). A transmission worm (48) vertically opposite to the transmission gear (42) is provided at both ends of the shaft of the transmission shaft (47), and a transmission worm wheel (49) meshing with the transmission worm (48) is provided at the bottom end of the central shaft of the transmission gear (42).

3. A portable and movable news dissemination device according to claim 1, characterized in that: The brake wheel component (2) comprises a brake box (21), the lower half of the box body of the brake box (21) is connected with a brake shaft (22), and the upper half of the box body of the brake box (21) is equipped with a brake motor (24), the brake motor (24) and the brake shaft (22) are connected to each other through a transmission belt (26), and brake wheels (23) are provided at both ends of the shaft of the brake shaft (22).

4. A portable and movable news dissemination device according to claim 3, characterized in that: A differential pulley A (25) is provided at the output end of the brake motor (24), a differential pulley B (27) is provided at the middle of the shaft of the brake shaft (22) and is horizontally opposite to the differential pulley A (25), and the differential pulley A (25) and the differential pulley B (27) are connected by a transmission belt (26).

5. A portable and movable news dissemination device according to claim 1, characterized in that: The steering wheel component (3) comprises a fixed seat (31), the support bottom of the fixed seat (31) is rotatably connected to a rotating shaft (32), and the bottom end of the shaft of the rotating shaft (32) is provided with a bottom support frame (33), the bottom of the bracket of the bottom support frame (33) is rotatably connected to a steering shaft (34), and both ends of the shaft of the steering shaft (34) are provided with steering wheels (35).

6. A portable and movable news dissemination device according to claim 5, characterized in that: The upper end of the bottom support frame (33) is connected to a handle frame (36).

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