CN210777615U

CN210777615U - Wall-hanging digital display device in subway

Info

Publication number: CN210777615U
Application number: CN202020053024.4U
Authority: CN
Inventors: 燕杰; 孙紫轩
Original assignee: Shenzhen Yager Technology Co ltd
Current assignee: Shenzhen Yager Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-06-16
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a wall-hanging digital display device in subway, including the display shell, the front end of display shell is provided with the screen, the front end of display shell is provided with folding handle in the top that lies in the screen, two fixing device No. one are installed to the inside left and right sides symmetry of display shell, the inside of display shell is provided with two fixing device No. two at the below symmetry that lies in two fixing device. The utility model discloses a wall-hanging digital display device in subway, through setting up folding handle, can make when dismantling, installing the display conveniently to grasp firmly, can not drop easily; the display can be conveniently detached and fixed by arranging the telescopic first fixing device; the second fixing device is arranged, so that the display can be prevented from falling off due to mistaken touch of the first fixing device; the display can be rapidly and effectively mounted and dismounted by arranging the mounting groove on the inner wall of the subway.

Description

Wall-hanging digital display device in subway

Technical Field

The utility model relates to an electronic science technical field, in particular to wall-hanging digital display device in subway.

Background

A display is also generally called a monitor, and is an I/O device belonging to a computer, i.e., an input/output device, which is a display tool for displaying a certain electronic document on a screen through a specific transmission device and then reflecting the electronic document to human eyes, and the display can be classified into a cathode ray tube display, a plasma display PDP, a liquid crystal display LCD, and the like according to different manufacturing materials; the display is applied to more and more extensive fields along with the development of society, wherein the display on the subway can provide important information for people when traveling, but the existing display on the subway is more complicated and complicated when being installed and disassembled, and the efficiency of the installation and the disassembly of the display is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a wall-hanging digital display device in subway can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall-hanging digital display device in subway, includes the display shell, the front end of display shell is provided with the screen, the front end of display shell is provided with folding handle in the top that lies in the screen, two fixing device No. one are installed to the inside left and right sides symmetry of display shell, the inside of display shell is provided with two fixing device No. two in the below symmetry that lies in two fixing device, the installation of display shell is on the subway inner wall.

Preferably, the lower end of the display shell is provided with an arc-shaped groove, the rear end of the display shell is symmetrically provided with two turning grooves, the inner wall of each turning groove is symmetrically provided with two shaft holes, the front end of the display shell is symmetrically provided with two first telescopic grooves, the first telescopic grooves penetrate through the front end of the display shell and the turning grooves, the front end of the display shell is respectively provided with a through hole above the two first telescopic grooves, the upper end of the display shell is symmetrically provided with two second telescopic grooves, the second telescopic grooves penetrate through the upper end of the display shell and the through holes, the front end of the display shell is provided with a containing groove above the screen, and the folding handle can be folded by arranging the arc-shaped grooves, the turning grooves, the shaft holes, the first telescopic grooves, the second telescopic grooves, the through holes and the containing grooves on the display shell, The first fixing device and the second fixing device are installed and contained in the device.

Preferably, two first rotating shafts are symmetrically arranged at two ends of the folding handle, the folding handle is arranged in the accommodating groove through the first rotating shafts, and the folding handle is convenient to firmly hold during disassembly and assembly of the display and cannot easily fall off.

Preferably, a separation blade is arranged on the outer side of the first fixing device, a wrench is arranged at the lower end of the first fixing device, a spring is arranged at the lower end of the first separation blade on the outer side of the first fixing device, the first fixing device is symmetrically arranged in the second telescopic groove, the wrench at the lower end of the first fixing device is arranged in the through hole, and the display can be conveniently detached and fixed by arranging the telescopic first fixing device.

Preferably, No. two fixing device's the left and right ends symmetry is provided with the pivot No. two fixing device is through No. two pivot movable mounting at the inslot that turns, No. two fixing device's front end has the button at the internally mounted who is located a flexible groove, the outside of button is provided with the separation blade No. two, the one end of No. two separation blades is provided with the spring, through setting up No. two fixing device, can prevent to cause the display to fall because of mistake touching a fixing device.

Preferably, the subway inner wall is provided with a mounting groove, the bottom of the mounting groove is provided with an arc-shaped column, two second clamping grooves are symmetrically formed in the inner walls of the left end and the right end of the mounting groove, two first clamping grooves are symmetrically formed in the top of the mounting groove, and the display can be rapidly and effectively mounted and dismounted by forming the mounting groove in the subway inner wall.

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

the folding handle is arranged, so that the display can be conveniently and firmly held when being disassembled and assembled, and the display cannot easily fall off; the display can be conveniently detached and fixed by arranging the telescopic first fixing device; the second fixing device is arranged, so that the display can be prevented from falling off due to mistaken touch of the first fixing device; through set up the mounting groove on the subway inner wall, can quick effectual installation, dismantle the display to finally improve the efficiency of display installation and dismantlement.

Drawings

Fig. 1 is a schematic view of the overall structure of a wall-mounted digital display device in a subway according to the present invention;

fig. 2 is a schematic structural view of a second fixing device of a wall-mounted digital display device in a subway according to the present invention;

fig. 3 is a schematic view of an internal structure of a wall-mounted digital display device in a subway according to the present invention;

fig. 4 is a schematic view of a partial structure of a wall-mounted digital display device in a subway according to the present invention;

fig. 5 is a schematic view of a cross-sectional structure of an inner wall of a subway of the wall-mounted digital display device in the subway of the present invention.

In the figure: 1. a display housing; 2. a screen; 3. a folding handle; 4. a first fixing device; 5. a second fixing device; 6. the inner wall of the subway; 7. an arc-shaped slot; 8. turning over the groove; 9. a shaft hole; 10. a first telescopic groove; 11. a second telescopic groove; 12. a through hole; 13. a receiving groove; 14. a first rotating shaft; 15. a first blocking piece; 16. a wrench; 17. a second rotating shaft; 18. a button; 19. a second baffle plate; 20. mounting grooves; 21. an arc-shaped column; 22. a second card slot; 23. a first card slot.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a wall-mounted digital display device in a subway comprises a display housing 1, a screen 2 is arranged at the front end of the display housing 1, a folding handle 3 is arranged at the front end of the display housing 1 above the screen 2, two first fixing devices 4 are symmetrically arranged at the left side and the right side inside the display housing 1, two second fixing devices 5 are symmetrically arranged below the two first fixing devices 4 inside the display housing 1, and the display housing 1 is arranged on the inner wall 6 of the subway;

the lower end of the display shell 1 is provided with an arc-shaped groove 7, the rear end of the display shell 1 is symmetrically provided with two turning grooves 8, the inner wall of each turning groove 8 is symmetrically provided with two shaft holes 9, the front end of the display shell 1 is symmetrically provided with two first telescopic grooves 10, the front end of the display shell 1 is penetrated through the turning grooves 8 by the first telescopic grooves 10, the front end of the display shell 1 is respectively provided with a through hole 12 above the two first telescopic grooves 10, the upper end of the display shell 1 is symmetrically provided with two second telescopic grooves 11, the upper end of the display shell 1 is penetrated through the through holes 12 by the second telescopic grooves 11, and the front end of the display shell 1 is provided with a containing groove 13 above the screen 2; two first rotating shafts 14 are symmetrically arranged at two ends of the folding handle 3, and the folding handle 3 is arranged in the accommodating groove 13 through the first rotating shafts 14; a first baffle plate 15 is arranged on the outer side of the first fixing device 4, a wrench 16 is arranged at the lower end of the first fixing device 4, a spring is arranged at the lower end of the first baffle plate 15 on the outer side of the first fixing device 4, the two first fixing devices 4 are symmetrically arranged in the second telescopic groove 11, and the wrench 16 at the lower end of the first fixing device 4 is arranged in the through hole 12; a second rotating shaft 17 is symmetrically arranged at the left end and the right end of the second fixing device 5, the two second fixing devices 5 are movably arranged in the turning groove 8 through the second rotating shaft 17, a button 18 is arranged at the front end of the second fixing device 5 in the first telescopic groove 10, a second blocking piece 19 is arranged on the outer side of the button 18, and a spring is arranged at one end of the second blocking piece 19; the subway inner wall 6 is provided with a mounting groove 20, the bottom end of the mounting groove 20 is provided with an arc-shaped column 21, the inner walls of the left end and the right end of the mounting groove 20 are symmetrically provided with two second clamping grooves 22, and the top end of the mounting groove 20 is symmetrically provided with two first clamping grooves 23.

It should be noted that the utility model relates to a wall-hanging digital display device in subway, when using, at first install the display on the subway, the method of installation is, firstly place the downside of display shell 1 in mounting groove 20 on subway inner wall 6, make arc 7 and arc 21 coincide, then pull spanner 16 of a fixing device 4 lower extreme downwards with the hand again, make a fixing device 4 take in display shell 1 completely, then promote display shell 1 to mounting groove 20 in, in the process of promoting, the outside of No. two fixing device 5 receives the extrusion income of subway inner wall 6 to turn over in the groove 8, make a fixing device 4 and No. two fixing device 5 block into No. one draw-in groove 23, No. two draw-in grooves 22 respectively finally can; when the display needs to be disassembled, the wrench 16 is pulled downwards to separate the first fixing device 4 from the first clamping groove 23, then the button 18 is pressed downwards to rotate and contract the second fixing device 5, and at the moment, the folding handle 3 is held by hands to pull out the display to complete the disassembly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wall-hanging digital display device in subway which characterized in that: including display shell (1), the front end of display shell (1) is provided with screen (2), the front end of display shell (1) is provided with folding handle (3) in the top that is located screen (2), fixing device (4) are installed to the left and right sides symmetry of display shell (1) inside, the inside of display shell (1) is provided with fixing device (5) No. two in the below symmetry that is located fixing device (4) No. two, the installation of display shell (1) is on subway inner wall (6).

2. The wall-mounted digital display device in subway according to claim 1, wherein: the lower end of the display shell (1) is provided with an arc-shaped groove (7), the rear end of the display shell (1) is symmetrically provided with two turning grooves (8), two shaft holes (9) are symmetrically arranged on the inner wall of the turning groove (8), two first telescopic grooves (10) are symmetrically arranged at the front end of the display shell (1), the first telescopic groove (10) penetrates the front end of the display shell (1) and the turning groove (8), the front end of the display shell (1) is respectively provided with a through hole (12) above the two first telescopic grooves (10), two second telescopic grooves (11) are symmetrically arranged at the upper end of the display shell (1), the upper end of the display shell (1) is penetrated through the through hole (12) by the second telescopic groove (11), the front end of the display shell (1) is provided with a containing groove (13) above the screen (2).

3. The wall-mounted digital display device in subway according to claim 1, wherein: two first rotating shafts (14) are symmetrically arranged at two ends of the folding handle (3), and the folding handle (3) is arranged in the accommodating groove (13) through the first rotating shafts (14).

4. The wall-mounted digital display device in subway according to claim 1, wherein: the outside of a fixing device (4) is provided with separation blade (15) No. one, the lower extreme of a fixing device (4) is provided with spanner (16), the outside of a fixing device (4) is provided with the spring lieing in separation blade (15) lower extreme No. two No. one fixing device (4) symmetry is installed in No. two flexible grooves (11), spanner (16) of a fixing device (4) lower extreme are installed in through-hole (12).

5. The wall-mounted digital display device in subway according to claim 1, wherein: no. two fixing device (5) about both ends symmetry be provided with pivot (17) No. two fixing device (5) have button (18) at the internally mounted who is located telescopic slot (10) through pivot (17) movable mounting No. two in turning groove (8), the outside of button (18) is provided with separation blade (19) No. two, the one end of separation blade (19) No. two is provided with the spring.

6. The wall-mounted digital display device in subway according to claim 1, wherein: the subway mounting structure is characterized in that a mounting groove (20) is formed in the subway inner wall (6), an arc-shaped column (21) is arranged at the bottom end of the mounting groove (20), two second clamping grooves (22) are symmetrically formed in the inner walls of the left end and the right end of the mounting groove (20), and two first clamping grooves (23) are symmetrically formed in the top end of the mounting groove (20).