CN212229992U - Flexible structure of LED display screen - Google Patents

Abstract

The utility model belongs to the technical field of LED display screens, and discloses a flexible structure of an LED display screen, which comprises a fixed frame, wherein the top of the fixed frame is embedded with a transparent panel, the bottom of the fixed frame is connected with a bottom pad, four placing grooves are arranged inside the fixed frame, four display screen bodies are all arranged inside the placing grooves, one end of each display screen body extending to the inside of the bottom pad is fixed with a fixed plate, the bottom end of the inner wall of the bottom pad is provided with four mounting grooves matched with the fixed plates, the utility model can rapidly complete the butt joint of the fixed frame and the bottom pad by matching a positioning column and a positioning hole, prevent the dislocation of the fixed frame and the bottom pad, greatly improve the positioning accuracy, and lead the fixed frame and the bottom pad to be tightly connected together by matching a sealing ring, a sealing groove and a silica gel pad, thereby greatly reducing the clearance between the fixed frame and the bottom pad, the sealing performance of the device is further enhanced.

Description

Flexible structure of LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to flexible construction of LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, the LED is an abbreviation of light emitting diode, it is a diode made of gallium, arsenic, phosphorus, nitrogen, indium compound by controlling the display mode of semiconductor light emitting diode, when the electron and cavity are combined, it can radiate visible light, so it can be used to make light emitting diode, as indicator light in circuit and instrument, or to make character or digital display, gallium arsenide phosphide diode glows, gallium phosphide diode glows green, silicon carbide diode glows yellow, indium gallium nitride diode glows blue, the LED display screen is generally used to display various information such as character, image, video signal, etc.

In chinese patent with patent number CN201420475280.7, a flexible structure of LED display screen is disclosed, the device passes through filling glue, in order to improve overall structure's waterproof performance, but be connected inseparably between top backing plate and the bottom backing plate when in-service use, the gap is great, thereby influence the leakproofness, and easy dislocation when the installation is docked, be difficult to once aim at, need multiple operation, and the work load has been increased, in addition, there is not any relation of connection between a plurality of display screen modules, lead to inner structure insecure, influence the stability and the reliability of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible construction of LED display screen to the top backing plate that provides is connected inseparably with the bottom backing plate in solving above-mentioned background art, and fixes a position the butt joint inaccurate, and the unstable problem of inner structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible construction of LED display screen, includes fixed frame, the fixed frame top is inlayed and is had transparent panel, and the bottom of fixed frame is connected with the heelpiece, four standing grooves, four have been seted up to the inside of fixed frame the display screen body is all installed to the inside of standing groove, the display screen body extends to the inside one end of heelpiece and is fixed with the fixed plate, four and fixed plate assorted mounting grooves have been seted up to the inner wall bottom of heelpiece, the sealing ring is installed to the bottom of fixed frame, and four corners in bottom of fixed frame all seted up the locating hole near one side of sealing ring, the top of heelpiece seted up with sealing ring assorted seal groove, and four ends in top of heelpiece all install with locating hole assorted reference column near one side of seal groove, the inner wall connection of seal groove.

Preferably, four install spacing piece between the top of fixed plate, it has the screw to run through in the middle of the top of spacing piece, and four ends in the bottom of spacing piece all install spacing post, the top of fixed plate be close to the below of spacing piece seted up with spacing post assorted spacing groove, the inside bottom of heelpiece just be located the position department between four mounting grooves seted up with screw assorted screw.

Preferably, the bottom of the base pad is provided with an elastic gasket, and the bottom of the elastic gasket is provided with an anti-skid convex line.

Preferably, the inner wall of the limiting groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the top of the transparent panel is connected with a waterproof film, and the positioning column is of a trapezoidal structure.

Preferably, the display screen bodies are rectangular, and the intervals between two adjacent display screen bodies are equal.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a butt joint of fixed frame and heelpiece can be accomplished fast in the cooperation of reference column and locating hole, has prevented that fixed frame and heelpiece from taking place the dislocation, need not repetitive operation, has improved the accuracy of location greatly, and through the cooperation of sealing ring, seal groove and silica gel pad, can make fixed frame and the inseparable linking together of heelpiece, has reduced the clearance between fixed frame and the heelpiece greatly, has further strengthened the sealing performance of device.

(2) The utility model discloses a cooperation of spacing post, spacing groove, spacing piece and screw isotructure can make spacing piece support tight fixed plate to can be in the same place four display screen bodies link firmly, prevented that the display screen body from taking place not hard up, improved inner structure's stability greatly, strengthened the reliable degree of overall structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the fixing frame of the present invention when connected with the bottom pad;

FIG. 4 is an enlarged view of portion A of FIG. 2;

in the figure: 1-fixing frames; 2-a transparent panel; 3-a display screen body; 4-placing the groove; 5-limiting sheet; 6-a limiting column; 7-fixing the plate; 8-mounting grooves; 9-a bottom pad; 10-a sealing groove; 11-silica gel pad; 12-a positioning column; 13-positioning holes; 14-a sealing ring; 15-a limiting groove; 16-a screw; 17-screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a flexible structure of an LED display screen comprises a fixed frame 1, a transparent panel 2 is embedded at the top of the fixed frame 1, the bottom of the fixed frame 1 is connected with a bottom pad 9, four placing grooves 4 are arranged in the fixed frame 1, a display screen body 3 is arranged in each of the four placing grooves 4, a fixed plate 7 is fixed at one end of the display screen body 3 extending into the bottom pad 9, four mounting grooves 8 matched with the fixed plates 7 are arranged at the bottom end of the inner wall of the bottom pad 9, a sealing ring 14 is arranged at the bottom of the fixed frame 1, positioning holes 13 are arranged at one sides of four corners at the bottom of the fixed frame 1 close to the sealing ring 14, a sealing groove 10 matched with the sealing ring 14 is arranged at the top of the bottom pad 9, positioning columns 12 matched with the positioning holes 13 are arranged at one side of four ends at the top of the bottom pad 9 close to, when fixed frame 1 and heelpiece 9 installation, through aim at locating hole 13 with reference column 12, make four locating holes 13 insert four locating holes 13 respectively in, thereby can accomplish the butt joint of fixed frame 1 and heelpiece 9 fast, fixed frame 1 and heelpiece 9 have been prevented from taking place the dislocation, need not repetitive operation, the accuracy of location has been improved greatly, furthermore, interlock each other through sealing ring 14 and seal groove 10, mutually support with silica gel pad 11 simultaneously, thereby make fixed frame 1 and heelpiece 9 inseparable link together, the clearance between fixed frame 1 and heelpiece 9 has been reduced greatly, the sealing performance of device has further been strengthened.

Furthermore, the top parts of the four fixing plates 7 are provided with limiting pieces 5, the middle parts of the top parts of the limiting pieces 5 are penetrated by screws 16, four ends of the bottom parts of the limiting pieces 5 are provided with limiting columns 6, the top parts of the fixing plates 7 are provided with limiting grooves 15 which are matched with the limiting columns 6 near the lower parts of the limiting pieces 5, the bottom end inside the bottom pad 9 is provided with screw holes 17 which are matched with the screws 16 and are positioned between the four mounting grooves 8, the limiting columns 6 are aligned with the limiting grooves 15, the four limiting columns 6 are respectively inserted into the four limiting grooves 15 by pressing the limiting pieces 5, then the screws 16 are inserted into the limiting pieces 5, the end parts of the screws 16 enter the screw holes 17 by rotating the screws 16, then the top ends of the screws 16 abut against the limiting pieces 5, so that the limiting pieces 5 abut against the fixing plates 7, further, the four display screen bodies 3 can be firmly connected together, and the stability of, the reliability of the entire structure is enhanced.

Furthermore, elastic gaskets are installed at the bottom of the bottom pad 9 and play a role in collision protection, and anti-skid convex patterns are arranged at the bottoms of the elastic gaskets.

Specifically, the inner wall of the limiting groove 15 is provided with a rubber pad, the rubber pad has a stable effect, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, the top of transparent panel 2 is connected with the water proof membrane, and the water proof membrane has waterproof effect, and reference column 12 is the trapezium structure.

Specifically, the display screen bodies 3 are rectangular, and the intervals between two adjacent display screen bodies 3 are equal.

The utility model discloses a theory of operation and use flow: when the utility model is used, four fixing plates 7 are respectively installed in four installation grooves 8, so that four display screen bodies 3 are evenly distributed on a bottom pad 9, then the limiting columns 6 are aligned with the limiting grooves 15, the four limiting columns 6 are respectively inserted into the four limiting grooves 15 by pressing the limiting sheet 5, then screws 16 are inserted into the limiting sheets 5, the end parts of the screws 16 are led to enter screw holes 17 by rotating the screws 16, then the top ends of the screws 16 are abutted against the limiting sheets 5, so that the limiting sheets 5 are abutted against the fixing plates 7, and the four display screen bodies 3 can be firmly connected together, the stability of the internal structure is improved, the reliability of the whole structure is enhanced, when the fixing frame 1 is installed with the bottom pad 9, the positioning columns 12 are aligned with the positioning holes 13, so that the four positioning holes 13 are respectively inserted into the four positioning holes 13, and the butt joint of the fixing frame 1 and the bottom pad 9 can be rapidly completed, having prevented that fixed frame 1 and heelpiece 9 from taking place the dislocation, need not repetitive operation, the accuracy of location has been improved greatly, through the mutual interlock of sealing ring 14 and seal groove 10, mutually support with silica gel pad 11 simultaneously, thereby make fixed frame 1 and heelpiece 9 inseparable linking together, the clearance between fixed frame 1 and heelpiece 9 has been reduced greatly, the sealing performance of device has further been strengthened, and overall structure design is simple, and elasticity performance is good, the damage of part has been prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flexible construction of LED display screen which characterized in that: including fixed frame (1), inlay at fixed frame (1) top has transparent panel (2), and the bottom of fixed frame (1) is connected with heelpiece (9), four standing grooves (4) have been seted up to the inside of fixed frame (1), four display screen body (3) are all installed to the inside of standing groove (4), display screen body (3) extend to heelpiece (9) inside one end and are fixed with fixed plate (7), four and fixed plate (7) assorted mounting grooves (8) have been seted up to the inner wall bottom of heelpiece (9), sealing ring (14) are installed to the bottom of fixed frame (1), and four corners in the bottom of fixed frame (1) one side that is close to sealing ring (14) have all seted up locating hole (13), the top of heelpiece (9) seted up with sealing ring (14) assorted seal groove (10), and four ends of top of heelpiece (9) all install one side that is close to seal groove (10) and locating hole (13) looks The inner wall of the sealing groove (10) is connected with a silica gel pad (11).

2. The flexible structure of the LED display screen according to claim 1, wherein: four install spacing piece (5) between the top of fixed plate (7), it has screw (16) to run through in the middle of the top of spacing piece (5), and four ends in the bottom of spacing piece (5) all install spacing post (6), the top of fixed plate (7) be close to the below of spacing piece (5) offer with spacing post (6) assorted spacing groove (15), the inside bottom of heelpiece (9) just is located position department between four mounting grooves (8) and offers and screw (16) assorted screw (17).

3. The flexible structure of the LED display screen according to claim 1, wherein: the bottom of the bottom pad (9) is provided with an elastic gasket, and the bottom of the elastic gasket is provided with anti-skid wales.

4. The flexible structure of the LED display screen according to claim 2, wherein: the inner wall of the limiting groove (15) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. The flexible structure of the LED display screen according to claim 1, wherein: the top of the transparent panel (2) is connected with a waterproof film, and the positioning column (12) is of a trapezoidal structure.

6. The flexible structure of the LED display screen according to claim 1, wherein: the display screen bodies (3) are rectangular, and the intervals of the two adjacent display screen bodies (3) are equal.

Images