CN213183393U

CN213183393U - Mobile news dissemination device

Info

Publication number: CN213183393U
Application number: CN202022669437.8U
Authority: CN
Inventors: 马茜; 陈鸽; 朱青波; 李佳佳; 王季
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-11
Anticipated expiration: 2030-11-18

Abstract

The utility model provides a mobile news transmission device, which comprises a supporting seat, a gear A, a sleeve and a transmission shaft; the inner wall of the supporting seat is connected with an exhibition frame, a display screen is fixedly installed on the exhibition frame, and a rack A is installed at the bottom end of the exhibition frame; the bottom end of the gear A is connected with a fixed shaft, and the fixed shaft is connected with the rotating handle; the top end of the sleeve is connected with an exhibition frame, the sleeve is arranged in the box body, the outer wall of the sleeve is provided with a rack B, and the sleeve is connected with the bearing column; the utility model is beneficial to the device to spread news to the front and back people simultaneously in the process of spreading news by installing the two display frames; the arrangement of the rack A and the gear A realizes the opening and closing functions of the display rack and protects the display screen; the arrangement of the crank enables the device to lift; the setting of bolt realizes the locking of lift position, does benefit to the operational environment who deals with more complicacy.

Description

Mobile news dissemination device

Technical Field

The utility model belongs to the news dissemination field, more specifically say, in particular to mobile news dissemination device.

Background

Most of the existing mobile news broadcasting devices are designed to have a display screen mounted on a vehicle or fixed at a certain place for broadcasting news, and therefore, a mobile news broadcasting device which can conveniently enter a pedestrian street or a snack street is required.

A mobile news dissemination device can be referred to the patent CN207961998U, which comprises a first upright post; the first upright post, the second upright post, the third upright post and the fourth upright post are respectively movably sleeved with a movable ring; two sides of the first frame, the second frame and the third frame are respectively and fixedly connected to one side of the movable ring through connecting rods, and the first frame, the second frame and the third frame are respectively provided with a display screen; one side of the fourth upright post is fixedly connected with a sliding rod; a storage battery for supplying power is fixedly arranged at the upper part of the supporting plate; universal wheels are mounted at the lower ends of the first upright post, the second upright post and the third upright post; and the lower end of the fourth upright post is provided with a directional wheel.

The existing device for spreading the mobile news has the defects of large occupied area, easy collapse and difficult protection effect on a display for spreading the news in the using process; the spreading device is not provided with a lifting structure, the spreading device cannot be lifted, and the spreading device cannot adjust a proper spreading angle in the face of a complex environment and has limitation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mobile news dissemination device to solve mobile news dissemination device and hardly protect the display, the problem of the high reply operational environment of adjustment that can not convenient and fast.

The utility model relates to a purpose and efficiency of mobile news dissemination device are reached by following specific technical means:

a mobile news transmission device comprises a supporting seat, a gear A, a sleeve and a transmission shaft; the inner wall of the supporting seat is connected with an exhibition frame, a display screen is fixedly installed on the exhibition frame, and a rack A is installed at the bottom end of the exhibition frame; the bottom end of the gear A is connected with a fixed shaft, and the fixed shaft is connected with the rotating handle; the top end of the sleeve is connected with an exhibition frame, the sleeve is arranged in the box body, the outer wall of the sleeve is provided with a rack B, and the sleeve is connected with the bearing column; the transmission shaft is arranged at the top of the box body, and the front side of the transmission shaft is connected with the crank and the bolt; the heel post is installed in the bottom half, and the universal wheel is installed respectively in box bottom four corners.

Further, circular slot and round key have been seted up to exhibition frame inboard, and the exhibition frame is equipped with two, and two exhibition framves pass through circular slot and round key sliding connection, and display screen fixed mounting is in exhibition frame inboard.

Further, a sliding key is arranged on the end face of the inner side of the supporting seat, a sliding groove is formed in the end face of the bottom of the display rack, the display rack is slidably mounted at the bottom end of the supporting seat, the sliding groove in the bottom of the display rack is connected with the sliding key on the supporting seat in a laminating mode, a rack A is fixedly mounted at the bottom end of the display rack, a gear A is mounted at the bottom of the display rack and is meshed with the rack A at the bottom ends of the two display racks respectively, the bottom end of the gear A is fixedly connected with the fixed shaft, and.

Further, sleeve top fixed connection is in supporting seat bottom side outer wall, and sleeve outer wall fixed mounting has rack B, and sleeve slidable mounting is in the heel post, and heel post fixed mounting is in box inside bottom, and the box top is rotated and is installed the transmission shaft, and fixed mounting has gear B on the transmission shaft, and gear B meshes with rack B on the sleeve outer wall mutually, transmission shaft front side fixedly connected with crank.

Furthermore, a lock disc is fixedly mounted on the outer wall of the front side of the box body, a lock hole is formed in the lock disc, the transmission shaft and the lock disc are rotatably mounted, a bolt is slidably mounted on the front end face of the transmission shaft, a jack is formed in the crank, and the jack in the crank is communicated with the lock hole in the lock disc.

Compared with the prior art, the utility model discloses following beneficial effect has:

the arrangement of the two display frames is beneficial to separating the display frames during the process of news dissemination of the device, and the news dissemination is carried out on the front and the back crowds at the same time, so that the practicability of the device is improved; the rack A and the gear A are arranged, the display rack is moved in the supporting seat, the device is favorable for being opened and closed in the using process, the display screen in the news transmission device is protected when the news transmission device is transmitted, and the occupied space of the device is reduced.

The arrangement of the crank is beneficial to driving the gear B on the transmission shaft to rotate through the crank, so that the device can be lifted, and the height requirement of the device in use is met; the setting of bolt can be fixed crank and lock dish to pin the rotation of transmission shaft, realize the locking of elevating position, simple and convenient carries out the locking to the device position, does benefit to the operational environment who deals with more complicacy.

Drawings

Fig. 1 is a schematic structural view of the shaft side of the present invention.

Fig. 2 is a schematic structural view of the display rack of the present invention.

Fig. 3 is a schematic structural diagram of the rack and the gear of the present invention.

Fig. 4 is a schematic structural view of the sleeve of the present invention.

Fig. 5 is a schematic structural view of the lock disk of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a supporting seat; 101. a sliding key; 2. a display rack; 201. a chute; 202. a round key; 203. a circular groove; 3. a display screen; 4. a rack A; 5. a gear A; 6. a fixed shaft; 7. a handle is rotated; 8. a sleeve; 9. a rack B; 10. a gear B; 11. a drive shaft; 12. a lock disc; 1201. a lock hole; 13. a crank; 1301. a jack; 14. a bolt; 15. a load-bearing column; 16. a box body; 17. a universal wheel.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a mobile news transmission device, which comprises a supporting seat 1, a gear A5, a sleeve 8 and a transmission shaft 11; the inner wall of the supporting seat 1 is connected with a display rack 2, the display rack 2 is fixedly provided with a display screen 3, and the bottom end of the display rack 2 is provided with a rack A4; the bottom end of the gear A5 is connected with a fixed shaft 6, and the fixed shaft 6 is connected with a rotating handle 7; the top end of the sleeve 8 is connected with the display rack 2, the sleeve 8 is arranged in the box body 16, the outer wall of the sleeve 8 is provided with a rack B9, and the sleeve 8 is connected with the bearing column 15; the transmission shaft 11 is arranged at the top of the box body 16, and the front side of the transmission shaft 11 is connected with the crank 13 and the bolt 14; the bearing column 15 is arranged at the bottom of the box body 16, and four corners of the bottom end of the box body 16 are respectively provided with universal wheels 17.

The display rack 2 is provided with two circular grooves 203 and circular keys 202 on the inner side, the two display racks 2 are connected in a sliding mode through the circular grooves 203 and the circular keys 202, and the display screen 3 is fixedly installed on the inner side of the display racks 2; two exhibition frame 2 can be through circular slot 203 and the round key 202 sliding connection on both ends, and two 2 inboards of exhibition frame respectively install display screen 3, carrying out the news dissemination in-process, can be simultaneously to the crowd around broadcasting, increased the practicality of device.

The end face of the inner side of the supporting seat 1 is provided with a sliding key 101, the end face of the bottom of the display frame 2 is provided with a sliding groove 201, the display frame 2 is slidably mounted at the bottom end of the supporting seat 1, the sliding groove 201 at the bottom of the display frame 2 is connected with the sliding key 101 on the supporting seat 1 in an attaching mode, the bottom end of the display frame 2 is fixedly provided with a rack A4, a gear A5 is mounted at the bottom of the display frame 2, a gear A5 is respectively meshed with racks A4 at the bottom ends of the two display frames 2, the bottom end of the gear A5 is fixedly connected with the fixed shaft 6; two exhibition frame 2 bottom fixed mounting respectively have rack A4, and gear A5 meshes with rack A4 mutually respectively, rotates the turning handle 7, makes the rack A4 of exhibition frame 2 bottom under gear A5's effect, moves to both sides along sliding key 101 on the supporting seat 1, has realized opening and shutting of exhibition frame 2, when conveniently propagating, has improved the protection to news spreading device.

The top end of the sleeve 8 is fixedly connected to the outer wall of the bottom side of the supporting seat 1, a rack B9 is fixedly mounted on the outer wall of the sleeve 8, the sleeve 8 is slidably mounted on a bearing column 15, the bearing column 15 is fixedly mounted at the bottom of the inner side of the box body 16, a transmission shaft 11 is rotatably mounted at the top of the box body 16, a gear B10 is fixedly mounted on the transmission shaft 11, a gear B10 is meshed with a rack B9 on the outer wall of the sleeve 8, and a crank 13 is fixedly connected to the front side of; rotate crank 13, make crank 13 drive the gear B10 rotation on the transmission shaft 11, the rack B9 meshing on the sleeve 8 outer wall is connected in gear B10, and gear B10 drives sleeve 8 rebound, has realized news dissemination device's lift, has satisfied the different demands when the device uses.

The outer wall of the front side of the box body 16 is fixedly provided with a lock disc 12, the lock disc 12 is provided with a lock hole 1201, the transmission shaft 11 and the lock disc 12 are rotatably arranged, the front end face of the transmission shaft 11 is slidably provided with a bolt 14, the crank 13 is provided with a jack 1301, and the jack 1301 on the crank 13 is communicated with the lock hole 1201 on the lock disc 12; after the transmission device moves to a proper position, the bolt 14 on the transmission shaft 11 is rotated to the jack 1301 on the crank 13, the bolt 14 penetrates through the jack 1301, the bolt 14 moves into the lock hole 1201 on the lock disc 12, the crank 13 is fixed, and the rotation of the transmission shaft 11 is locked.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, exhibition frame 2 is through circular slot 203 and the sliding installation of circular key 202 that both sides were seted up, and exhibition frame 2 inboard is installed display screen 3, in carrying out news transmission, separately exhibition frame 2, can broadcast the crowd around simultaneously, exhibition frame 2 bottom fixed mounting has rack A4, gear A5 meshes with rack A4 mutually, in the use, rotate turning handle 7, drive gear A5 and rotate, make exhibition frame 2 move along sliding key 101 on supporting seat 1, realize opening and shutting of exhibition frame 2, when conveniently propagating, improved the guard action to display screen 3 in the news transmission; through rotating crank 13, make crank 13 drive the epaxial gear B10 of transmission 11, gear B10 drives sleeve 8 rebound, news propagation device's lift has been realized, different demands when having satisfied the device and using, rotate the jack 1301 department on the crank 13 with the last bolt 14 of transmission shaft 11, pass jack 1301 with bolt 14, move in the lockhole 1201 on the lock dish 12, can be fixed crank 13, pin the rotation of transmission shaft 11, thereby the locking elevating position, simple and convenient realization the locking of device position, do benefit to the operational environment that deals with more complicacy.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A mobile newsreading device, comprising: comprises a supporting seat (1), a gear A (5), a sleeve (8) and a transmission shaft (11); the inner wall of the supporting seat (1) is connected with the display rack (2), the display screen (3) is fixedly arranged on the display rack (2), and the rack A (4) is arranged at the bottom end of the display rack (2); the bottom end of the gear A (5) is connected with a fixed shaft (6), and the fixed shaft (6) is connected with a rotating handle (7); the top end of the sleeve (8) is connected with the display rack (2), the sleeve (8) is installed in the box body (16), the outer wall of the sleeve (8) is provided with a rack B (9), and the sleeve (8) is connected to the bearing column (15); the transmission shaft (11) is arranged at the top of the box body (16), and the front side of the transmission shaft (11) is connected with the crank (13) and the bolt (14); the bearing column (15) is arranged at the bottom of the box body (16), and four corners of the bottom end of the box body (16) are respectively provided with a universal wheel (17).

2. The mobile news dissemination device as claimed in claim 1, wherein: circular slot (203) and round key (202) have been seted up to exhibition frame (2) inboard, and exhibition frame (2) is equipped with two, and two exhibition frames (2) are through circular slot (203) and round key (202) sliding connection, and display screen (3) fixed mounting is in exhibition frame (2) inboard.

3. The mobile news dissemination device as claimed in claim 1, wherein: support seat (1) medial surface is last to have seted up feather key (101), and exhibition frame (2) bottom end face has seted up spout (201), exhibition frame (2) slidable mounting is in support seat (1) bottom, and spout (201) of exhibition frame (2) bottom and feather key (101) laminating on support seat (1) are connected, exhibition frame (2) bottom fixed mounting has rack A (4), install in exhibition frame (2) bottom gear A (5), and gear A (5) mesh with rack A (4) of two exhibition frame (2) bottoms respectively, gear A (5) bottom and fixed axle (6) fixed connection, and fixed axle (6) bottom fixed mounting has turning handle (7).

4. The mobile news dissemination device as claimed in claim 1, wherein: sleeve (8) top fixed connection is in supporting seat (1) bottom side outer wall, sleeve (8) outer wall fixed mounting has rack B (9), and sleeve (8) slidable mounting in heel post (15), heel post (15) fixed mounting is in box (16) inboard bottom, box (16) top is rotated and is installed transmission shaft (11), fixed mounting has gear B (10) on transmission shaft (11), and gear B (10) and rack B (9) on sleeve (8) outer wall mesh mutually, transmission shaft (11) front side fixedly connected with crank (13).

5. The mobile news dissemination device as claimed in claim 1, wherein: the outer wall of the front side of the box body (16) is fixedly provided with a lock disc (12), the lock disc (12) is provided with a lock hole (1201), the transmission shaft (11) and the lock disc (12) are rotatably installed, the front end face of the transmission shaft (11) is slidably provided with a bolt (14), the crank (13) is provided with a jack (1301), and the jack (1301) on the crank (13) is communicated with the lock hole (1201) on the lock disc (12).