CN211669892U

CN211669892U - Information display device in transportation equipment

Info

Publication number: CN211669892U
Application number: CN202020544571.2U
Authority: CN
Inventors: 陈欣; 宣超
Original assignee: Nanjing University of Finance and Economics
Current assignee: Nanjing University of Finance and Economics
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-13
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an information display device in transportation equipment, which comprises a cabinet body and a display screen, wherein the edge part of the display screen is provided with a frame, the cabinet body is internally provided with a fixing mechanism which is provided with a telescopic rod and is connected with the back part of the display screen through a spherical hinge, so that the display screen can be conveniently pulled to be pulled out from the cabinet body, and the angle of the display screen can be swung according to requirements, so that the display screen can be conveniently used at multiple angles by a user, the fixing mechanism is arranged, the inserted bar which is connected with the central thread thereof can enter the corresponding jack of the frame through the rotation of a driven gear, thereby fixing the frame, avoiding the shaking of the display screen inside the frame, improving the stability of the device, the driven gear is meshed with driving gears at two ends of a rotating shaft which is connected with the cabinet door, the driven gear can be driven through the, the locking and unlocking effects are achieved, the operation is simple, and the use is convenient.

Description

Information display device in transportation equipment

Technical Field

The utility model relates to a transportation equipment technical field specifically is an information display device in transportation equipment.

Background

The transportation means that the purpose of carrying object transfer can be achieved by means of transportation, wherein transportation equipment is a device which is achieved by matching with a target, in the transportation process, transferred goods or devices need to be arranged in a transportation box of the transportation equipment, when mass transportation occurs, information of the goods in the transportation box cannot be distinguished, and at the moment, a display device is arranged outside the transportation box to record and display basic data;

patent application No. 201921180588.8 discloses an information display device in transportation equipment, which comprises a shell, a core frame and an inner plate, the left side wall of the shell is fixedly connected with the core frame through screws, the left side wall of the core frame is in threaded connection with the inner plate, the front side wall of the shell is provided with a groove, the information display device in the transportation equipment is assembled and used by the accessories and is arranged on the transportation equipment or the transportation box, can be matched with a display screen driver to carry out basic information embedding and then matched with the display screen to carry out display, is convenient for transportation in large quantities, the core plate can shield the position of the flip cover by quickly checking, so as to avoid direct sunlight and external splash damage, and has good protection, however, the display screen is fixed in position, the display direction is single, the use flexibility is poor, and the use at multiple angles is inconvenient for users, so that an information display device in the transportation equipment is urgently needed to solve the problems.

Disclosure of Invention

The utility model provides an information display device in transportation equipment can effectively solve and propose current display device rigidity among the above-mentioned background art, shows that the direction is single, uses the flexibility poor, the problem that inconvenient user multi-angle was used.

In order to achieve the above object, the utility model provides a following technical scheme: an information display device in transportation equipment comprises a cabinet body and a display screen, wherein a telescopic rod is arranged in the cabinet body, one end of the telescopic rod is rotatably connected with the back surface of the display screen, a frame is arranged at the edge part of the display screen, a fixing mechanism is arranged in the cabinet body, the fixing mechanism comprises a driven gear, a turning gear, a fixing shaft, an inserted bar, a rotating shaft, a driving gear and a cabinet door, at least two driven gears are symmetrically arranged at the top end and the bottom end in the cabinet body, the turning gear is arranged between two adjacent driven gears, the central positions of the driven gear and the turning gear are both rotatably connected with the fixing shaft and are connected with the inner wall of the cabinet body through the fixing shaft, the inserted bar is in threaded connection at the central position of the driven gear, the inserted bar penetrates through holes formed in the cabinet body in a matched manner and is inserted, one end of the cabinet door is rotatably connected with the cabinet body through a rotating shaft, driving gears are sleeved at two ends of the rotating shaft, and the driving gears are meshed with one edge part of the driven gear.

Preferably, the end part of the telescopic rod is rotatably connected with the central position of the back of the display screen through a spherical hinge.

Preferably, the four corners of the frame are all penetrated and provided with guide holes, the guide rods are installed at positions corresponding to the guide holes in the cabinet body, and the frame is sleeved on the outer sides of the guide rods through the guide holes and moves along the guide rods.

Preferably, the guide rod is divided into two parts, a straight rod is arranged at the part close to the outer side of the cabinet body, and a circular table rod is arranged at the part close to the inner side of the cabinet body.

Preferably, the mounting plate is installed at the back of the cabinet body and connected with the transportation equipment.

Preferably, a power box is installed on the edge of the cabinet body, and the display screen is connected with a power supply inside the power box through a power line.

Preferably, the display screen is an all-in-one machine.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the telescopic rod is arranged, the telescopic rod is connected with the back of the display screen through the spherical hinge, the display screen is convenient to pull and is pulled out from the inside of the cabinet body, the angle of the display screen can be swung according to requirements, the multi-angle use of a user is convenient, the fixing mechanism is arranged, the inserted rod connected with the central thread thereof can enter the jack corresponding to the frame through the rotation of the driven gear, thereby the frame is fixed, the shaking of the display screen inside the frame is avoided, the stability of the device is improved, the driven gear is meshed and connected with the driving gears at the two ends of the rotating shaft connected with the cabinet door, the driven gear can be driven through the rotation of the cabinet door, thereby the inserted rod can be moved up and down by utilizing the cabinet door switch, the locking and unlocking effects are achieved, the guide hole is, further improving the stability of the device in use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of a display device according to the present invention;

fig. 2 is a side view of the display device of the present invention;

fig. 3 is a schematic structural view of the cabinet body of the present invention;

fig. 4 is a schematic structural view of the fixing mechanism of the present invention;

fig. 5 is a front view of the securing mechanism of the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a telescopic rod; 3. a display screen; 4. a frame; 5. a fixing mechanism; 501. a driven gear; 502. a change gear; 503. a fixed shaft; 504. inserting a rod; 505. a rotating shaft; 506. a driving gear; 507. a cabinet door; 6. a through hole; 7. a jack; 8. a guide hole; 9. a guide rod; 10. mounting a plate; 11. A power supply box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, an information display device in transportation equipment comprises a cabinet body 1 and a display screen 3, wherein a telescopic rod 2 is installed inside the cabinet body 1, one end of the telescopic rod 2 is rotatably connected with the back of the display screen 3, a frame 4 is installed at the edge of the display screen 3, a fixing mechanism 5 is installed inside the cabinet body 1, as shown in fig. 4-5, the fixing mechanism 5 comprises a driven gear 501, a change gear 502, a fixed shaft 503, an inserted link 504, a rotating shaft 505, a driving gear 506 and a cabinet door 507, at least two driven gears 501 are symmetrically installed at the top end and the bottom end inside the cabinet body 1, the change gear 502 is arranged between two adjacent driven gears 501, the central positions of the driven gears 501 and the change gear 502 are rotatably connected with the fixed shaft 503 and are connected with the inner wall of the cabinet body 1 through the fixed shaft 503, the, the inserting rod 504 penetrates through a through hole 6 formed in the cabinet body 1 in a matched mode and is inserted into an inserting hole 7 corresponding to the edge of the frame 4, a cabinet door 507 is installed on the opening edge of the cabinet body 1, one end of the cabinet door 507 is rotatably connected with the cabinet body 1 through a rotating shaft 505, driving gears 506 are sleeved at two ends of the rotating shaft 505, and the driving gears 506 are meshed with one edge driven gear 501.

Further, as shown in fig. 1 and 3, 4 four corners of frame all run through and have seted up bullport 8, the cabinet body 1 is inside to correspond position department with bullport 8 and installs guide bar 9, frame 4 cup joints in the guide bar 9 outside and moves along guide bar 9 through bullport 8, make frame 4 more stable that removes, wherein, guide bar 9 divide into two parts, be close to cabinet body 1 outside position and be the straight-bar, be close to cabinet body 1 inside part and be the round platform pole, frame 4 is when moving to cabinet body 1 inside, can pass straight-bar portion, and link to each other with round platform pole portion, make frame 4 tightly cup joint in the round platform pole outside, carry out preliminary fixed to frame 4.

Further, the mounting plate 10 is installed at the back of the cabinet body 1, and threaded holes can be opened at the edge of the mounting plate 10, so that the mounting plate 10 can be fixed to a position to be fixed by screws, and is connected with transportation equipment through the mounting plate 10.

Further, a power box 11 is installed on the side portion of the cabinet body 1, and the display screen 3 is connected with a power supply inside the power box 11 through a power line to supply power to the display screen 3.

Preferably, the display screen 3 is an all-in-one machine, stores relevant information, and supports a user to perform interface operation.

The utility model discloses a theory of operation and use flow: when the device is used, the cabinet door 507 is opened, the cabinet door 507 drives the rotating shaft 505 to rotate, the rotating shaft 505 drives the driving gears 506 at two ends to rotate, the driving gears 506 drive the driven gears 501 to rotate synchronously, the driven gears 501 are fixed inside the cabinet body 1 through the fixing shafts 503, the positions of the driven gears are kept unchanged, the driven gears 501 can drive the inserted rods 504 connected with the central threads of the inserted rods to move upwards through rotation, the fixing shafts 503 are hollow shafts, the inserted rods 504 upwards enter the fixing shafts 503, the driven gears 501 drive the next driven gears 501 to rotate in the same direction after being turned through the turning gears 502, the next inserted rods 504 move in the same direction, all the inserted rods 504 are separated from the inserting holes 7 of the frame 4, the frame 4 is unlocked, the cabinet door 507 is pulled, the display screen 3 can be pulled out of the frame 4, and the end part of the telescopic rod 2 is rotatably connected with the, and can rotate display screen 3 according to the demand, realize the multi-angle use, it is more convenient to use, solve the problem that current display device folk prescription used, after the use is accomplished, promote display screen 3 and make it reset, and close cabinet door 507, make inside guide rod 9 removes to jack 7, thereby it is fixed with frame 4, make it more stable, avoid transportation equipment removal in-process to rock and damage display screen 3, and need not to fix display screen 3 through other operations such as screw, only need the switch door to realize unblock and locking simultaneously, therefore, the operation is simple, and the use is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An information display device in transportation equipment comprises a cabinet body (1) and a display screen (3), and is characterized in that a telescopic rod (2) is arranged inside the cabinet body (1), one end of the telescopic rod (2) is rotatably connected with the back of the display screen (3), a frame (4) is arranged at the edge of the display screen (3), a fixing mechanism (5) is arranged inside the cabinet body (1), the fixing mechanism (5) comprises a driven gear (501), a change gear (502), a fixing shaft (503), an inserting rod (504), a rotating shaft (505), a driving gear (506) and a cabinet door (507), at least two driven gears (501) are symmetrically arranged at the top end and the bottom end inside the cabinet body (1), the change gear (502) is arranged between the two adjacent driven gears (501), and the center positions of the driven gear (501) and the change gear (502) are rotatably connected with the fixing shaft (503), and pass through fixed axle (503) link to each other with the cabinet body (1) inner wall, driven gear (501) central point puts a threaded connection and has inserted bar (504), inserted bar (504) pass through hole (6) that the cabinet body (1) was supporting to be seted up and jack (7) that frame (4) limit portion corresponds are pegged graft, cabinet door (507) is installed to cabinet body (1) opening limit portion, cabinet door (507) one end is rotated with the cabinet body (1) through pivot (505) and is connected, driving gear (506) have all been cup jointed at pivot (505) both ends, driving gear (506) and one limit portion driven gear (501) meshing is connected.

2. The information display device in the transportation equipment according to claim 1, wherein: the end part of the telescopic rod (2) is rotatably connected with the central position of the back surface of the display screen (3) through a spherical hinge.

3. The information display device in the transportation equipment according to claim 1, wherein: frame (4) four corners all runs through and has seted up bullport (8), cabinet body (1) inside and bullport (8) correspond position department and install guide bar (9), frame (4) cup joint in guide bar (9) outside and move along guide bar (9) through bullport (8).

4. The information display device in the transportation equipment according to claim 3, wherein: the guide rod (9) is divided into two parts, a straight rod is arranged at the part close to the outer side of the cabinet body (1), and a circular table rod is arranged at the part close to the inner side of the cabinet body (1).

5. The information display device in the transportation equipment according to claim 1, wherein: the mounting panel (10) is installed at the back of the cabinet body (1), and the mounting panel (10) is connected with the transportation equipment.

6. The information display device in the transportation equipment according to claim 1, wherein: the power box (11) is installed on the side portion of the cabinet body (1), and the display screen (3) is connected with an internal power supply of the power box (11) through a power line.

7. The information display device in the transportation equipment according to claim 1, wherein: the display screen (3) is an integrated machine.