CN211694175U

CN211694175U - Electronic display device and advertisement screen

Info

Publication number: CN211694175U
Application number: CN202020173537.9U
Authority: CN
Inventors: 涂世金; 李彩明
Original assignee: Beijing Vision Technology Co ltd
Current assignee: Beijing Vision Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-16
Anticipated expiration: 2030-02-14

Abstract

The utility model relates to an electronic display device and advertising screen relates to advertising screen technical field, and electronic display device includes casing, screen body support, connecting piece and display screen, and the display screen rigid coupling is in one side of casing, and screen body support is portable to be set up in the inner chamber of casing to can be close to and keep away from display screen, connecting piece are used for dismantling connection screen body support and casing, so that screen body support is pressed and is supported display screen. The technical problems of time and labor waste and low efficiency in the maintenance and the replacement of electronic elements in the electronic display device in the prior art are solved.

Description

Electronic display device and advertisement screen

Technical Field

The utility model relates to an advertising screen technical field particularly, relates to an electronic display device and advertising screen.

Background

An LED display panel (screen) is a new type of imaging electronic device made of light emitting diodes arranged in sequence, and is widely used in products such as outdoor advertising screens due to its characteristics of high brightness, wide viewing angle, long service life, etc. To large-scale outdoor advertising screen, its display screen generally forms by a plurality of LED display panels concatenation equipment, and advertising screen inside is equipped with electronic component such as the controller that is connected with the LED display panel electricity simultaneously, and most electronic component generally install in inside screen body support.

Outdoor advertising screen among the prior art is in the use, in case when certain LED display panel or electronic component wherein goes wrong, need pull down display screen or screen body support and just can accomplish maintenance or change, should set up and lead to the maintenance of advertising screen to change easily and waste time and energy, inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an electronic display device and advertising screen for alleviate the electronic component maintenance among the electronic display device among the prior art and change and waste time and energy, technical problem of inefficiency.

In a first aspect, an embodiment provides an electronic display device, including a housing, a screen bracket, a connector, and a display screen;

the display screen rigid coupling in one side of casing, the screen body support can movably set up in the inner chamber of casing to can be close to and keep away from the display screen, the connecting piece is used for dismantling the connection the screen body support with the casing, so that the screen body support is pressed and is supported the display screen.

In an alternative embodiment, the screen support is slidably disposed on the housing.

In an optional implementation manner, the housing is fixedly provided with a support plate for supporting the screen body support, the support plate extends in the length direction along the width direction of the housing, the screen body support is rotatably provided with a pulley, and the pulley is arranged on the support plate in a rolling manner.

In an alternative embodiment, the number of the pulleys is at least two, and the number of the support plates is the same as that of the pulleys and corresponds to that of the pulleys one by one.

In an alternative embodiment, the number of the pulley sets is two, and each pulley set includes a plurality of the pulleys arranged at intervals in the width direction of the support plate.

In an optional embodiment, a connecting rod is fixedly arranged on one of the shell and the screen support, a U-shaped plate is fixedly arranged on the other of the shell and the screen support, the length direction of the connecting rod extends along the width direction of the shell, and the U-shaped plate is sleeved on the connecting rod;

when the screen body bracket is abutted to the display screen, the connecting piece is fixedly connected with the connecting rod and the U-shaped plate.

In an alternative embodiment, the connecting member includes a bolt and a nut, the connecting rod is provided with a first connecting hole, the U-shaped plate is provided with a second connecting hole, and the bolt can pass through the first connecting hole and the second connecting hole and be threadedly connected with the nut.

In an alternative embodiment, the display screen comprises a transparent protection plate and a plurality of LED display plates, the LED display plates are spliced with one another to form the display screen, and the display screen is in contact with the transparent protection plate in a fitting mode and is located between the transparent protection plate and the screen body support.

In an optional embodiment, the electronic display device further includes a door body, and the door body is rotatably mounted on a side of the casing away from the display screen, so as to close the inner cavity of the casing.

In a second aspect, embodiments provide an advertisement screen comprising the electronic display device of any of the preceding embodiments.

Compared with the prior art, the utility model provides an electronic display device and advertising screen's beneficial effect as follows:

the utility model provides an electronic display device, which comprises a housin, screen body support, connecting piece and display screen, wherein, the display screen rigid coupling is in one side of casing to video such as broadcast advertisement, screen body support is portable to be set up in the inner chamber of casing, and can accomplish the relatively fixed with the casing through the connecting piece, screen body support and display screen butt this moment, with the further relatively fixed who guarantees display screen and casing, effectively avoid display screen to be impressed the inner chamber of casing under the exogenic action. And after the connecting piece releases the connection between the shell and the screen body bracket, the screen body bracket can be far away from the display screen, so that a space convenient for maintenance is formed between the display screen and the screen body bracket.

Namely, when the electronic display device normally works, the connecting piece completes the relative fixation of the shell and the screen body bracket, and the stability of the internal electronic elements is ensured. When the electronic element in the electronic display device needs to be maintained or replaced, the connection between the shell and the screen body support is only needed to be removed, then the screen body support is far away from the display screen, and at the moment, a worker can stretch a hand or a tool into a gap between the screen body support and the display screen to complete the maintenance or replacement of the damaged electronic element; after the electronic element is repaired or replaced, the screen body support is reset and is fixedly connected with the shell through the connecting piece, and the electronic display device can continue to work normally.

The maintenance or replacement operation does not need to pull down the display screen or the screen body bracket, is simple and convenient, saves time and labor and has high efficiency.

The utility model provides a technical advantage of advertising screen is the same with above-mentioned electronic display device's technical advantage, and it is no longer repeated here.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an electronic display device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the electronic display device provided by the embodiment of the present invention except for the door body;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic structural diagram of a housing and a base in an electronic display device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a screen bracket in an electronic display device according to an embodiment of the present invention.

Icon: 10-a housing; 20-screen body support; 30-an LED display panel; 40-bolt; 50-a nut; 60-transparent protective plate; 70-a base;

11-a support plate; 12-a connecting rod;

21-a pulley; 22-U-shaped plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

Example one

Referring to fig. 1 to 5, the electronic display device provided in this embodiment includes a housing 10, a screen support 20, a connecting member and a display screen, wherein the display screen is fixedly connected to one side of the housing 10 and is used for playing videos such as advertisements, the screen support 20 is movably disposed in an inner cavity of the housing 10 and can complete relative fixation with the housing 10 through the connecting member, and at this time, the screen support 20 abuts against the display screen to further ensure relative fixation between the display screen and the housing 10, thereby effectively preventing the display screen from being pressed into the inner cavity of the housing 10 under an external force. After the connecting member disconnects the housing 10 from the screen support 20, the screen support 20 can be separated from the display screen, so that a space for easy maintenance is formed between the display screen and the screen support 20.

That is, when the electronic display device works normally, the connecting member completes the relative fixation of the housing 10 and the screen support 20, so as to ensure the stability of the internal electronic components. When electronic elements in the electronic display device need to be maintained or replaced, only the connection between the shell 10 and the screen body support 20 needs to be removed, and then the screen body support 20 is far away from the display screen, so that a worker can stretch hands or tools into a gap between the screen body support 20 and the display screen to complete the maintenance or replacement of the damaged electronic elements; after the electronic components are repaired or replaced, the screen body support 20 is reset and is fixedly connected with the shell 10 through the connecting piece, and the electronic display device can continue to work normally.

The maintenance or replacement operation does not need to disassemble the display screen or the screen body bracket 20, and is simple and convenient, time-saving, labor-saving and high in efficiency.

It should be noted that the housing 10 and the display screen in this embodiment form a tubular structure with an opening at one end, taking the display screen located at the front side of the electronic display device as an example, the worker completes the movement of the screen body support 20 in the inner cavity of the housing 10 through the opening at the rear side. In addition, a stop lever for preventing the screen bracket 20 from separating from the housing 10 is preferably disposed at the opening of the housing 10, and when the screen bracket 20 is far away from the display screen and the stop lever abuts against the display screen, the gap between the screen bracket 20 and the display screen is maximized.

Specifically, the present embodiment further provides a detailed description of the specific structure of the electronic display device.

In this embodiment, the screen bracket 20 is slidably disposed on the housing 10.

Specifically, the sliding direction of the screen body support 20 is the thickness direction of the casing 10, when the screen body support 20 is far away from the display screen, the distances between each position of the display screen and the screen body support 20 are the same, and when the LED display panel 30 at any position in the display screen is damaged, a worker can stretch into the gap to complete the maintenance and replacement of the LED display panel 30.

Referring to fig. 4, in the present embodiment, the housing 10 is fixedly provided with a supporting plate 11 for supporting the screen support 20, a length direction of the supporting plate 11 extends along a width direction of the housing 10, the screen support 20 is rotatably provided with a pulley 21, and the pulley 21 is rotatably disposed on the supporting plate 11.

Specifically, the screen body support 20 is placed in the supporting plate 11 through the pulley 21, namely, only the supporting plate 11 completes the supporting of the screen body support 20, the screen body support 20 is arranged in the inner cavity of the shell 10 in a suspending manner, and at the moment, the screen body support 20 is pushed and pulled through the opening at the rear side of the electronic display device, so that the screen body support 20 can be close to and away from the display screen relatively.

When the screen body support 20 is large in size and weight, the worker can easily complete the sliding of the screen body support 20 relative to the shell 10, and the maintenance or replacement of electronic elements in the shell 10 can be completed in a time-saving and labor-saving manner.

It should be noted that, in this embodiment, a slide rail may be fixedly disposed on an inner side wall of the casing 10, and a slide block slidably engaged with the slide rail is correspondingly fixedly disposed on an outer side of the screen bracket 20, so as to accomplish the sliding connection of the screen bracket 20 with respect to the casing 10.

In this embodiment, there are at least two sets of pulleys 21, and the number of the supporting plates 11 is the same as the number of the sets of the pulleys 21 and corresponds to one another.

Specifically, the display screen is disposed at the front side of the casing 10 as a reference, at least one supporting plate 11 is disposed at each of the left and right sides of the casing 10, and at least one set of pulleys 21 is correspondingly disposed at each of the left and right sides of the screen support 20 to ensure stable support of the screen support 20 by the supporting plates 11.

Referring to fig. 5, in the present embodiment, the number of the pulley 21 groups is two, and each pulley 21 group includes a plurality of pulleys 21 arranged at intervals along the width direction of the supporting plate 11.

Specifically, there are two sets of pulleys 21 and are symmetrically arranged relative to the screen body support 20, each set of pulleys 21 preferably includes two pulleys 21, the two pulleys 21 abut against the support plate 11 at the same time, and the two sets of four pulleys 21 at this time can ensure the horizontal sliding of the screen body support 20 relative to the housing 10.

Referring to fig. 2 and 3, in the present embodiment, one of the housing 10 and the screen bracket 20 is fixedly provided with a connecting rod 12, the other is fixedly provided with a U-shaped plate 22, a length direction of the connecting rod 12 extends along a width direction of the housing 10, the connecting rod 12 is sleeved with the U-shaped plate 22, and when the screen bracket 20 abuts against the display screen, the connecting member is fixedly connected to the connecting rod 12 and the U-shaped plate 22.

Specifically, the number of the connecting rods 12 is preferably four and is set at four corners of the housing 10, the number of the U-shaped plates 22 is also four and is set at four corners of the screen support 20, each connecting rod 12 is connected to the corresponding U-shaped plate 22 through a connecting member, so that the connection strength between the screen support 20 and the housing 10 is ensured, and the connection stability between the electronic components is ensured. In addition, the sliding fit of the U-shaped plate 22 and the connecting rod 12 further ensures the horizontal sliding precision of the screen bracket 20 relative to the housing 10.

In this embodiment, the connecting member includes a bolt 40 and a nut 50, the connecting rod 12 is provided with a first connecting hole, the U-shaped plate 22 is provided with a second connecting hole, and the bolt 40 can pass through the first connecting hole and the second connecting hole and be screwed to the nut 50.

In this embodiment, the display screen includes transparent guard plate 60 and a plurality of LED display panel 30, and a plurality of LED display panel 30 splice each other and form the display screen, and the display screen is laminated with transparent guard plate 60 and is contacted and be located between transparent guard plate 60 and the screen body support 20.

Specifically, the transparent protection plate 60 is preferably toughened glass, and the size shape and the transparent protection plate 60 phase-match of the display screen that LED display panel 30 concatenation formed, both contact of laminating each other to guarantee the image display effect of LED display panel 30, when electronic display device normally worked, all LED display panels 30 all with screen body support 20 butt, with the relatively fixed of the relative transparent protection plate 60 of further assurance LED display panel 30.

In this embodiment, the electronic display device further includes a door body, and the door body is rotatably installed on one side of the casing 10 departing from the display screen, so as to close the inner cavity of the casing 10.

Specifically, when the electronic display device normally works, the door body seals the shell 10 to seal the cavity inside the shell 10, so that external dust and impurities are effectively prevented from entering, and the service performance of internal electronic elements is ensured.

It should be noted that, in this embodiment, a louver is also disposed on the side wall of the casing 10, and the louver is communicated with the internal cavity of the casing 10 and the outside, so as to ensure ventilation and heat dissipation of the internal cavity of the casing 10.

In addition, the electronic display device in this embodiment may be suspended and fixed on a wall of a building, or may be placed on the ground, at this time, the base 70 may be fixedly connected to the lower end of the housing 10, and the electronic display device is placed on the ground through the base 70, so as to ensure that the display screen has a suitable height.

Example two

The present embodiment provides an advertisement screen, including the electronic display device according to any one of the foregoing embodiments.

The technical advantages of the advertisement screen provided by the embodiment are the same as those of the electronic display device, and are not described herein again.

It should be noted that, in the case of conflict, the features in the embodiments of the present invention may be combined with each other.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 electronic display device is characterized by comprising a shell (10), a screen body bracket (20), a connecting piece and a display screen;

display screen rigid coupling in one side of casing (10), screen body support (20) portable set up in the inner chamber of casing (10) to can be close to and keep away from display screen, the connecting piece is used for dismantling the connection screen body support (20) with casing (10), so that screen body support (20) are pressed and are supported display screen.

2. The electronic display device according to claim 1, wherein the screen support (20) is slidably disposed on the housing (10).

3. The electronic display device according to claim 2, wherein the housing (10) is fixedly provided with a support plate (11) for supporting the screen support (20), a length direction of the support plate (11) extends along a width direction of the housing (10), the screen support (20) is rotatably provided with a pulley (21), and the pulley (21) is arranged on the support plate (11) in a rolling manner.

4. The electronic display device according to claim 3, wherein the pulleys (21) have at least two groups, and the number of the support plates (11) is the same as the number of the groups of the pulleys (21) and corresponds to one another.

5. The electronic display device according to claim 4, wherein the number of the groups of the pulleys (21) is two, and each group of the pulleys (21) includes a plurality of the pulleys (21) arranged at intervals in a width direction of the support plate (11).

6. The electronic display device according to any one of claims 1 to 5, wherein one of the housing (10) and the screen bracket (20) is fixedly provided with a connecting rod (12), and the other is fixedly provided with a U-shaped plate (22), a length direction of the connecting rod (12) extends along a width direction of the housing (10), and the U-shaped plate (22) is sleeved on the connecting rod (12);

when the screen body bracket (20) is abutted to the display screen, the connecting piece is fixedly connected with the connecting rod (12) and the U-shaped plate (22).

7. The electronic display device according to claim 6, wherein the connector comprises a bolt (40) and a nut (50), the connecting rod (12) is provided with a first connecting hole, the U-shaped plate is provided with a second connecting hole, and the bolt (40) can pass through the first connecting hole and the second connecting hole and be threadedly connected with the nut (50).

8. The electronic display device according to any one of claims 1 to 5, wherein the display screen comprises a transparent shield plate (60) and a plurality of LED display plates (30), the plurality of LED display plates (30) being joined to form the display screen, the display screen being in abutting contact with the transparent shield plate (60) and being positioned between the transparent shield plate (60) and the screen body support (20).

9. The electronic display device according to claim 1, further comprising a door body rotatably mounted on a side of the housing (10) away from the display screen for closing an inner cavity of the housing (10).

10. An advertising screen, comprising an electronic display device according to any one of claims 1 to 9.