CN210325011U

CN210325011U - Multifunctional LED digital display screen

Info

Publication number: CN210325011U
Application number: CN201921676753.9U
Authority: CN
Inventors: 孙其昌; 朱正礼
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-04-14
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a multifunctional LED digital display screen, which comprises a face frame, wherein the periphery of the back surface of the face frame is fixedly connected with a buckle, the bottom of the face frame is provided with a ventilation hole, a detachable LED display screen pad pasting is arranged in the face frame, the LED display screen pad pasting is sequentially connected with a waterproof film, a blue light prevention layer and an antistatic layer from outside to inside, an LED combined screen is arranged behind the antistatic layer, a display screen frame is arranged behind the LED combined screen, hollow holes are arranged at the periphery of the display screen frame, a mounting frame is arranged inside the display screen frame, the bottom of the display screen frame is connected with a back cover, the back cover is provided with four clamping grooves corresponding to the buckle positions, the central position of the back cover is provided with an exhaust fan, the back surface of the back cover is provided with a horizontal box, the horizontal box is arranged above the exhaust fan, horizontal liquid is arranged in the horizontal box, the side wall of the horizontal box is provided with a horizontal, and a sliding groove is arranged in the clamping block.

Description

Multifunctional LED digital display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to multi-functional LED digital display screen.

Background

An LED display screen is a display device for controlling a light emitting diode to display, the LED display screen is generally used for displaying various information such as characters, images, videos, video signals and the like, the application of the LED display screen in the market is more and more extensive at present, particularly, the application of a large-scale LED display screen such as an advertisement display board, a display screen and a rental display screen of the types of an integrated stage performance and the like is a large-scale LED display screen consisting of a plurality of small-scale LED display screen boxes, in the using process of the LED display screen, the traditional display screen cannot effectively prevent water in the using process, rainwater easily permeates into the inner part of the box body from a face frame in rainy weather, the short circuit of a circuit is caused, the service life of the LED display screen is influenced, and after a plurality of small-scale LED display screens work simultaneously, a lot of heat can be generated, the heat can not be radiated in time, the failure rate can be increased after long-, when the LED display screen is installed, workers generally judge whether the LED display screen is in a horizontal state through visual inspection, and errors exist in judgment of human eyes, so that the LED display screen is in an inclined state after being installed.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a multifunctional LED digital display screen. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a multifunctional LED digital display screen comprises a face frame, wherein the periphery of the back surface of the face frame is fixedly connected with a buckle, the bottom of the face frame is provided with a ventilation hole, a detachable LED display screen pad pasting is arranged in the face frame, the LED display screen pad pasting is sequentially connected with a waterproof film, a blue light prevention layer and an antistatic layer from outside to inside, an LED combined screen is arranged behind the antistatic layer, a display screen frame is arranged behind the LED combined screen, hollow holes are formed in the periphery of the display screen frame, a mounting frame is arranged in the display screen frame, the bottom of the display screen frame is connected with a back cover, the back cover is provided with four clamping grooves corresponding to the buckle positions, the central position of the back cover is provided with an exhaust fan, the back surface of the back cover is provided with a horizontal box, the horizontal box is arranged above the exhaust fan, horizontal liquid is arranged in the horizontal box, the side wall of the horizontal box is provided with a horizontal line, the back, the clamping device is characterized in that a sliding groove is formed in the clamping block, a first locking screw rod is connected to the top of the clamping block, a first extrusion block is connected to the first locking screw rod, a second locking screw rod is connected to the side face of the clamping block, and the second extrusion block is connected to the second locking screw rod.

Further inject, be equipped with antifriction bearing between first locking screw and the first extrusion piece, be equipped with antifriction bearing between second locking screw and the second extrusion piece, rotate locking screw and pass through antifriction bearing and make the extrusion piece slide on the spout in the installation, realize pressing from both sides tightly or relax.

Further limiting, the first extrusion block and the second extrusion block are both square rubber extrusion blocks with the same specification and model, and the square rubber extrusion blocks have good wear resistance and high elasticity.

Further inject, the buckle is the T-shaped, and the installation is dismantled conveniently, can accomplish to exempt from the instrument and dismantle.

The utility model has the advantages of it is following:

1. the utility model, by arranging the horizontal box, judges whether the display screen is in a horizontal state by utilizing the horizontal box during installation, and is more reliable and accurate than the measurement;

2. the utility model discloses a set up scavenge port, exhaust fan, in the air enters into the framework from the scavenge port, display screen work generates heat, leads to the air also becoming hot, and the exhaust fan is with hot-blast discharge again for the radiating rate makes the radiating effect of display screen better.

3. The utility model can well protect the LED display screen from being hung by arranging the LED display screen sticking film, the waterproof film, the blue light prevention layer and the anti-static layer; the electronic element is prevented from being out of work due to the fact that rainwater permeates into the frame body from the face frame; blue light radiation is prevented, and the eyes are protected by absorbing and blocking blue light; prevent the generated static from interfering the electronic elements.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of a multifunctional LED digital display screen according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a multifunctional LED digital display screen according to an embodiment of the present invention;

fig. 3 is a schematic view of a back structure of a multifunctional LED digital display screen according to an embodiment of the present invention;

the main element symbols are as follows:

the LED display screen comprises a face frame 1, a buckle 2, an LED display screen adhesive film 3, a waterproof film 4, a blue light prevention layer 5, an antistatic layer 6, an LED combined screen 7, a display screen frame 8, a ventilation hole 9, a heat dissipation hole 10, a mounting frame 11, a back cover 12, a clamping groove 13, an exhaust fan 14, a horizontal box 15, a horizontal line 16, a clamping block 17, a sliding groove 18, a first locking screw rod 19, a first extrusion block 20, a second locking screw rod 21 and a second extrusion block 22.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in FIGS. 1-3, the utility model relates to a multifunctional LED digital display screen, a buckle 2 is fixedly connected around the back of a face frame 1, a ventilation hole 9 is arranged at the bottom of the face frame 1, a detachable LED display screen film 3 is arranged in the face frame 1, the LED display screen film 3 is sequentially connected with a waterproof film 4, a blue light-proof layer 5 and an antistatic layer 6 from outside to inside, an LED combined screen 7 is arranged behind the antistatic layer 6, a display screen frame 8 is arranged behind the LED combined screen 7, hollow holes 10 are arranged around the display screen frame 8, a mounting frame 11 is arranged inside the display screen frame 8, the bottom of the display screen frame 8 is connected with a back cover 12, the back cover 12 is provided with four clamping grooves 13 corresponding to the buckle 2, an exhaust fan 14 is arranged at the center of the back cover 12, a horizontal box 15 is arranged at the back of the back cover 12, the horizontal box 15 is arranged above the exhaust fan 14, horizontal liquid is arranged in the horizontal box 15, a horizontal line, the back of back lid 12 is equipped with two clamp splice 17, is equipped with spout 18 in the clamp splice 17, and the clamp splice 17 top is connected with first locking screw 19, and first locking screw 19 is connected with first extrusion piece 20, and the clamp splice 17 side is connected with second locking screw 21, and second locking screw 21 is connected with second extrusion piece 22.

When the LED combined screen is used, the LED combined screen 7 is combined and placed into a display screen frame 8, the LED combined screen 7 is assembled by an installation frame 11, an antistatic layer 6, a blue light prevention layer 5, a waterproof membrane 4 and an LED display screen pad pasting 3 are sequentially arranged on the LED combined screen 7 from inside to outside, then the display screen frame 8 is placed into a face frame 1, the whole face frame 1 is buckled into a clamping groove 13 on a back cover 12 through a buckle 2 on the face frame 1 to complete fixation, then a clamping block 17 is hung on a support frame to be installed, a first extrusion block 20 is pressed downwards through a rolling bearing by rotating a first locking screw 19 to adjust the horizontal position of the display screen, when the liquid level of the horizontal liquid is superposed with a horizontal line 16, the display screen is in the horizontal state, then a second extrusion block 22 is fastened and fixed through the rolling bearing by rotating a second locking screw 21, a ventilation hole 9 is arranged at the bottom of the face frame 1, air enters the frame body from the ventilation hole 9, finally, the exhaust fan 14 is turned on to exhaust the hot air in the frame.

Preferably, a rolling bearing is arranged between the first locking screw 19 and the first extrusion block 20, a rolling bearing is arranged between the second locking screw 21 and the second extrusion block 22, and the locking screw is rotated in the installation process to enable the extrusion blocks to slide on the sliding grooves through the rolling bearings so as to realize clamping or loosening.

Preferably, the first extrusion block 20 and the second extrusion block 21 are square rubber extrusion blocks with the same specification and model, and the square rubber extrusion blocks have good wear resistance and high elasticity.

Preferably, the buckle 2 is T-shaped, so that the installation and the disassembly are convenient, and the disassembly without tools can be realized.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a multi-functional LED digital display screen, includes face frame (1), its characterized in that: the LED display screen comprises a face frame (1), a buckle (2) is fixedly connected to the periphery of the back of the face frame (1), a ventilating hole (9) is formed in the bottom of the face frame (1), a detachable LED display screen adhesive film (3) is arranged in the face frame (1), the LED display screen adhesive film (3) is sequentially connected with a waterproof film (4), a blue light prevention layer (5) and an antistatic layer (6) from outside to inside, an LED combined screen (7) is arranged behind the antistatic layer (6), a display screen frame (8) is arranged behind the LED combined screen (7), hollowed holes (10) are formed in the periphery of the display screen frame (8), a mounting frame (11) is arranged inside the display screen frame (8), a back cover (12) is connected to the bottom of the display screen frame (8), four clamping grooves (13) are formed in the position, corresponding to the buckle (2), an exhaust fan (14) is arranged in the center of the back cover (12), a horizontal box (15) is arranged on the back of the back, horizontal box (15) are in exhaust fan (14) top, be equipped with the level liquid in horizontal box (15), be provided with water flat line (16) on the lateral wall of horizontal box (15), back of the body lid (12) back is equipped with two clamp splice (17), be equipped with spout (18) in clamp splice (17), clamp splice (17) top is connected with first locking screw (19), first locking screw (19) are connected with first extrusion piece (20), clamp splice (17) side is connected with second locking screw (21), second locking screw (21) are connected with second extrusion piece (22).

2. The multifunctional LED digital display screen according to claim 1, wherein: and a rolling bearing is arranged between the first locking screw rod (19) and the first extrusion block (20), and a rolling bearing is arranged between the second locking screw rod (21) and the second extrusion block (22).

3. The multifunctional LED digital display screen according to claim 2, wherein: the first extrusion block (20) and the second extrusion block (22) are square rubber extrusion blocks with the same specification and model.

4. The multifunctional LED digital display screen according to claim 3, wherein: the buckle (2) is T-shaped.