CN212131798U

CN212131798U - Display device that railway transportation dispatch was used

Info

Publication number: CN212131798U
Application number: CN202020494360.2U
Authority: CN
Inventors: 王志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-11
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a display device that railway transportation dispatch was used, including the base, the connecting seat is installed through the driven shaft in the upper end of base, and the vertical lift cylinder has been laid to the up end of connecting seat, fixedly connected with show shelf on the executive rod of lift cylinder, installs the LCD screen in the show shelf. The display device for railway transportation scheduling is light in structure and convenient to move and clamp, a plurality of display devices can be placed in a passenger station during actual use, specific scheduling information is displayed in different areas, and the display device is convenient to check; an intermittent rotating mechanism is arranged between the connecting seat and the base, so that the intermittent rotation of the liquid crystal screen is realized, and the omnibearing display of scheduling information is facilitated; the lifting cylinder is arranged between the display rack and the connecting seat, so that the height of the liquid crystal display screen can be conveniently adjusted; in addition, adjust the position of stopper through spacing cylinder, the dismouting of the LCD screen of being convenient for is changed, promotes the convenience that display device used.

Description

Display device that railway transportation dispatch was used

Technical Field

The utility model relates to a railway transportation field specifically is a display device that railway transportation dispatch was used.

Background

The railway transportation scheduling is organization and command of railway daily transportation production, and is implemented by a scheduling mechanism set by a railway transportation department in a unified way; in the railway passenger transport process, necessary scheduling information needs to be displayed to passengers all the time to ensure the normal travel of the passengers; the conventional scheduling information display device is usually a display screen in a hall, and because the display information of the display screen is limited, page turning and updating are slow, and the normal and effective checking of passengers is influenced; therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device that railway transportation dispatch was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a display device for railway transportation scheduling comprises a base, wherein a connecting seat is installed at the upper end of the base through a driven shaft, a vertical lifting cylinder is distributed at the center of the upper end face of the connecting seat, a display frame is fixedly connected to an execution rod of the lifting cylinder, the cross section of the display frame is of a rectangular rounded corner structure, a liquid crystal screen is installed in the display frame, one end, away from the connecting seat, of the driven shaft extends to the inner side of the base, and an intermittent rotating mechanism is in transmission connection with one end, away from the connecting seat, of the driven; as a further aspect of the present invention: intermittent type slewing mechanism includes from the driving wheel, and the driven shaft extends to the base inside and rotates the installation through the bearing, from driving wheel fixed mounting on the driven shaft, the internally mounted of base has vertical drive shaft, the drive shaft is located one side of driven shaft, fixedly connected with drive wheel and interlocking wheel in the drive shaft, the drive wheel is laid with the interlocking wheel interval, drive wheel and driven wheel transmission meshing, the drive wheel is incomplete gear, the number of teeth of drive wheel is no longer than four and evenly lays, the interlocking wheel is connected with driving motor through belt transmission, driving motor installs in the inside of base.

As a further aspect of the present invention: the non-through assembling grooves are distributed on the showing stand, the cross sections of the assembling grooves are rectangular, the interior of the showing stand is of a cavity structure, sliding grooves are uniformly distributed on the showing stand, and the sliding grooves are communicated with the assembling grooves; the inside of show shelf is equipped with vertical spacing cylinder one, and the quantity of spacing cylinder one is four and becomes the rectangle four corners position and lay, fixedly connected with slide on the executive rod of spacing cylinder one, is equipped with horizontally spacing cylinder two in the slide, and the executive rod of spacing cylinder two extends to the stopper of assembly groove and fixedly connected with L shape, four through the spout stopper is laminated mutually with the four corners of LCD screen.

As a further aspect of the present invention: the limiting block is made of rubber.

As a further aspect of the present invention: the driving motor is a servo motor.

As a further aspect of the present invention: the lower extreme of base is connected with the universal wheel, is provided with the locking switch on the universal wheel, and the quantity of universal wheel is four and becomes the rectangle four corners position and lay.

Compared with the prior art, the beneficial effects of the utility model are that: the display device for railway transportation scheduling is light in structure and convenient to move and clamp, a plurality of display devices can be placed in a passenger station during actual use, specific scheduling information is displayed in different areas, and passengers can check the scheduling information in time; an intermittent rotating mechanism is arranged between the connecting seat and the base, so that the intermittent rotation of the liquid crystal screen is realized, and the omnibearing display of scheduling information is facilitated; the lifting cylinder is arranged between the display rack and the connecting seat, so that the height of the liquid crystal display screen can be conveniently adjusted; in addition, adjust the position of stopper through spacing cylinder, the dismouting of the LCD screen of being convenient for is changed, promotes the convenience that display device used.

Drawings

Fig. 1 is a schematic structural diagram of a display device for railway transportation scheduling.

Fig. 2 is a schematic view of the driving wheel and the driven wheel in the display device for railway transportation scheduling.

Fig. 3 is a schematic structural view of a display shelf in the display device for railway transportation scheduling.

In the figure: the display device comprises a base 1, a driven shaft 2, a connecting seat 3, a lifting cylinder 4, a display stand 5, an assembly groove 6, a limiting cylinder I7, a sliding seat 8, a limiting cylinder II 9, a limiting block 10, a liquid crystal screen 11, a driven wheel 12, a driving shaft 13, a driving wheel 14, a linkage wheel 15, a driving motor 16, a universal wheel 17 and a sliding groove 18.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a display device for railway transportation scheduling comprises a base 1, wherein a connecting seat 3 is mounted at the upper end of the base 1 through a driven shaft 2, a vertical lifting cylinder 4 is distributed at the center of the upper end face of the connecting seat 3, a display frame 5 is fixedly connected to an actuating rod of the lifting cylinder 4, the cross section of the display frame 5 is of a rectangular rounded corner structure, a liquid crystal screen 11 is mounted in the display frame 5, and the liquid crystal screen 11 is used for displaying railway transportation scheduling information; one end of the driven shaft 2 deviating from the connecting seat 3 extends to the inner side of the base 1 and is connected with an intermittent rotating mechanism in a transmission way, the specific structure of the intermittent rotation mechanism is not limited, preferably, in this embodiment, the intermittent rotation mechanism includes a driven wheel 12, the driven shaft 2 extends to the inside of the base 1 and is rotatably installed through a bearing, the driven wheel 12 is fixedly installed on the driven shaft 2, a vertical driving shaft 13 is installed inside the base 1, the driving shaft 13 is located on one side of the driven shaft 2, a driving wheel 14 and a linkage wheel 15 are fixedly connected to the driving shaft 13, the driving wheel 14 and the linkage wheel 15 are arranged at intervals, the driving wheel 14 is in transmission engagement with the driven wheel 12, the driving wheel 14 is an incomplete gear, the number of teeth of the driving wheel 14 is not more than four and is uniformly arranged, the linkage wheel 15 is connected with a driving motor 16 through belt transmission, and the driving motor.

Furthermore, a non-through assembling groove 6 is distributed on the display frame 5, the section of the assembling groove 6 is rectangular, the interior of the display frame 5 is of a cavity structure, sliding grooves 18 are uniformly distributed on the display frame 5, and the sliding grooves 18 are communicated with the assembling groove 6; the inside of show shelf 5 is equipped with vertical spacing cylinder 7, and the quantity of spacing cylinder 7 is four and becomes the rectangle four corners position and lay, fixedly connected with slide 8 on the executive rod of spacing cylinder 7, is equipped with the second horizontal spacing cylinder 9 in the slide 8, and the executive rod of the second spacing cylinder 9 passes through spout 18 and extends to the interior stopper 10 that just fixedly connected with L appears of assembly groove 6, four stopper 10 laminates mutually with the four corners of LCD screen 11.

Furthermore, the material of the limiting block 10 is rubber, so that damage to the surface of the liquid crystal display 11 is avoided.

Further, the specific type of the driving motor 16 is not limited, and preferably, in this embodiment, the driving motor 16 is a servo motor to ensure smooth transmission between the driving wheel 14 and the driven wheel 12.

The working principle of the embodiment is as follows:

in actual use, the liquid crystal screen 11 is placed in the assembling groove 6, the first limiting cylinder 7 is started to enable the limiting block 10 to firstly fix the upper end and the lower end of the liquid crystal screen 11, and then the second limiting cylinder 9 is started to enable the limiting block 10 to fix the left side and the right side of the liquid crystal screen 11, so that the liquid crystal screen 11 is assembled and connected with the display frame 5; the lifting cylinder 4 is started to adjust the display height of the liquid crystal screen 11, the driving motor 16 is started for facilitating the all-dimensional display of the liquid crystal screen 11, the driving motor 16 drives the linkage wheel 15 to drive the driving shaft 13 to rotate through a belt, the driving shaft 13 drives the driven wheel 12 to drive the driven shaft 2 to rotate intermittently through the driving wheel 14, so that the all-dimensional display of the liquid crystal screen 11 is realized, and the passenger can check conveniently.

Example 2

In embodiment 1, the display device is directly placed on the ground through the base 1, and is inconvenient to move in actual use; therefore, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the lower extreme of base 1 is connected with universal wheel 17, is provided with the locking switch on the universal wheel 17, and the quantity of universal wheel 17 is four and becomes the four corners position of rectangle and lay.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The display device for railway transportation scheduling comprises a base (1) and is characterized in that a connecting seat (3) is mounted at the upper end of the base (1) through a driven shaft (2), a vertical lifting cylinder (4) is distributed at the central position of the upper end face of the connecting seat (3), a display rack (5) is fixedly connected to an actuating rod of the lifting cylinder (4), the cross section of the display rack (5) is of a rectangular fillet structure, a liquid crystal display (11) is mounted in the display rack (5), one end of the driven shaft (2), which deviates from the connecting seat (3), extends to the inner side of the base (1), and an intermittent rotating mechanism is in transmission connection with the end face of the driven shaft (2); intermittent type slewing mechanism is including following driving wheel (12), driven shaft (2) extend to base (1) inside and rotate the installation through the bearing, follow driving wheel (12) fixed mounting on driven shaft (2), the internally mounted of base (1) has vertical drive shaft (13), drive shaft (13) are located one side of driven shaft (2), fixedly connected with drive wheel (14) and linkage wheel (15) are gone up in drive shaft (13), drive wheel (14) and linkage wheel (15) interval are laid, drive wheel (14) and driven wheel (12) transmission meshing, drive wheel (14) are incomplete gear, the number of teeth of drive wheel (14) is no longer than four and evenly lay, linkage wheel (15) are connected with driving motor (16) through belt transmission, driving motor (16) are installed in the inside of base (1).

2. The display device for railway transportation scheduling of claim 1, wherein the display rack (5) is provided with a non-through assembly groove (6), the cross section of the assembly groove (6) is rectangular, the interior of the display rack (5) is of a cavity structure, the display rack (5) is uniformly provided with sliding grooves (18), and the sliding grooves (18) are communicated with the assembly groove (6); the inside of show shelf (5) is equipped with vertical spacing cylinder (7), and the quantity of spacing cylinder (7) is four and becomes rectangle four corners position and lay, fixedly connected with slide (8) on the executive rod of spacing cylinder (7), is equipped with horizontally spacing cylinder two (9) in slide (8), and the executive rod of spacing cylinder two (9) passes through spout (18) and extends to in assembly groove (6) and stopper (10) of fixedly connected with L shape, four stopper (10) laminate mutually with the quadrangle of LCD screen (11).

3. The display device for railway transportation scheduling of claim 2, wherein the stopper (10) is made of rubber.

4. Display apparatus for railway transportation scheduling as claimed in claim 1, characterized in that said driving motor (16) is a servo motor.

5. The display device for railway transportation scheduling of claim 4, wherein the lower end of the base (1) is connected with a universal wheel (17), the universal wheel (17) is provided with a locking switch, and the number of the universal wheels (17) is four and the universal wheels are arranged in rectangular four-corner positions.