CN218122923U

CN218122923U - LED display screen convenient to disassemble

Info

Publication number: CN218122923U
Application number: CN202222077559.7U
Authority: CN
Inventors: 詹光静; 肖文玉; 戴轲
Original assignee: Hongshengxiang Power Led Lighting Technology Co ltd
Current assignee: Hongshengxiang Power Led Lighting Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-23
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a conveniently-disassembled LED display screen, which comprises a frame, wherein a plurality of mounting grooves are arranged on the frame, and clamping grooves are sunken on the side walls of the mounting grooves; the electromagnets are arranged on the bottom surface of the mounting groove and are connected with a power supply; the LED lamp comprises a plurality of LED modules, wherein the front end face of each LED module is provided with a plurality of LED lamp beads, the back face of each LED module is provided with a plurality of permanent magnets, the side face of each LED module is provided with a fixture block, the distance between each fixture block and the back face of each LED module is smaller than the width of each fixture groove in the installation direction, and the thickness of each LED module is matched with the width of each installation groove in the installation direction; through the structure, the LED module can be taken down from the frame very conveniently, and the LED module can not be protruded when being installed on the frame, so that the attractiveness of the product is improved.

Description

LED display screen convenient to disassemble

Technical Field

The utility model relates to a LED display screen field, in particular to convenient LED display screen who dismantles.

Background

Present LED display screen, especially large-scale LED display screen, form by a plurality of LED module concatenations usually, the LED module is in the concatenation, generally adopt strong magnet absorbent mode to adsorb on the frame, but this kind of connected mode exists the shortcoming that the LED module is difficult to take off, need great strength outwards to detain to get or promote from the frame back, just can take off the LED module, it is comparatively inconvenient to use, or in order to take off the LED module from the frame, need make LED module salient outside the frame, reserve the position of supplying the hand to do all can, just can detain the LED module and take off, but such display screen is extremely it not pleasing to the eye, therefore, the LED display screen of a convenient dismantlement is urgently needed to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a convenient LED display screen who dismantles.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: an LED display screen convenient to disassemble, comprising:

the frame is provided with a plurality of mounting grooves, and the side walls of the mounting grooves are sunken with clamping grooves;

the electromagnets are arranged on the bottom surface of the mounting groove and are connected with a power supply;

a plurality of LED module, the preceding terminal surface of LED module is provided with a plurality of LED lamp pearl, the back is provided with a plurality of permanent magnet, the side is provided with the fixture block, the distance between the back of fixture block to LED module is less than the width of draw-in groove on the installation direction, and the thickness of LED module and the width looks adaptation of mounting groove on the installation direction, permanent magnet on the LED module can be attracted by the electro-magnet that lets in forward current when the fixture block card on the LED module goes into in the draw-in groove, so that the preceding terminal surface of LED module flushes with the preceding terminal surface of frame, or permanent magnet on the LED module is repelled by the electro-magnet that lets in reverse current, so that the fixture block on the LED module and the cell wall butt of draw-in groove, and break away from in the draw-in groove under the effect of external force.

Furthermore, a disassembly groove is formed in the side surface of the LED module in a concave mode and used for buckling the LED module, so that the clamping block is separated from the clamping groove.

Furthermore, an independent switch connected with a power supply is arranged in each mounting groove.

The utility model has the advantages that: a conveniently-detachable LED display screen comprises a frame, wherein a plurality of mounting grooves are formed in the frame, and clamping grooves are formed in the side walls of the mounting grooves in a concave mode; the electromagnets are arranged on the bottom surface of the mounting groove and are connected with a power supply; the LED module comprises a plurality of LED modules, wherein the front end face of each LED module is provided with a plurality of LED lamp beads, the back face of each LED module is provided with a plurality of permanent magnets, the side face of each LED module is provided with a fixture block, the distance between each fixture block and the back face of each LED module is smaller than the width of each clamping groove in the installation direction, the thickness of each LED module is matched with the width of each installation groove in the installation direction, and the permanent magnets on the LED modules can be attracted by electromagnets with forward currents when the fixture blocks on the LED modules are clamped into the clamping grooves, so that the front end faces of the LED modules are flush with the front end face of the frame, or the permanent magnets on the LED modules are repelled by the electromagnets with reverse currents, so that the fixture blocks on the LED modules are abutted against the groove walls of the clamping grooves and are separated from the clamping grooves under the action of external force; through the structure, the LED module can be taken down from the frame very conveniently, and the LED module can not be protruded when being installed on the frame, so that the attractiveness of the product is improved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an LED display screen which is convenient to disassemble and is in an installation completion state;

fig. 2 is a schematic diagram of a conveniently disassembled LED display screen in a half-disassembled state.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, the meaning of a plurality is two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, and the like are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 2, an LED display screen convenient to disassemble includes:

the frame 10 is provided with a plurality of mounting grooves 11, and clamping grooves 12 are recessed in the side walls of the mounting grooves 11;

the electromagnets 20 are arranged on the bottom surface of the mounting groove 11 and are connected with a power supply 30;

the LED module comprises a plurality of LED modules 40, a plurality of LED lamp beads are arranged on the front end face of the LED module 40, a plurality of permanent magnets 50 are arranged on the back face of the LED module 40, a fixture block 60 is arranged on the side face of the LED module 40, the distance between the fixture block 60 and the back face of the LED module 40 is smaller than the width of the clamping groove 12 in the installation direction, the thickness of the LED module 40 is matched with the width of the installation groove 11 in the installation direction, the permanent magnets 50 on the LED module 40 can be attracted by the electromagnets 20 with forward currents when the fixture block 60 on the LED module 40 is clamped into the clamping groove 12, so that the front end face of the LED module 40 is flush with the front end face of the frame 10, or the permanent magnets 50 on the LED module 40 are repelled by the electromagnets 20 with reverse currents, so that the fixture block 60 on the LED module 40 is abutted against the groove walls of the clamping groove 12, and are separated from the clamping groove 12 under the action of external force.

The utility model discloses in, the state of fig. 2 is the installation of LED module 40 to the state of fig. 1, concretely, it is to put into mounting groove 11 LED module 40, and make the fixture block 60 card on the LED module 40 side go into to draw-in groove 12, because the distance between the back of fixture block 60 to LED module 40 is less than the width of draw-in groove 12 in the installation direction, therefore, LED module 40 this moment still is in not hard up state, then switch on the power 30 who is connected with electro-magnet 20, make the one end that electro-magnet 20 is close to permanent magnet 50 produce the magnetism opposite with the magnetic pole that permanent magnet 50 is close to the one end of electro-magnet 20, thereby attract electro-magnet 20, make LED module 40 move toward the tank bottom direction of mounting groove 11, until reaching the bottom, the preceding terminal surface of LED module 40 at this moment flushes with the preceding terminal surface of frame 10, not only make LED module 40 install on frame 10, also can make LED module 40 can not stand out of frame 10, the aesthetic property of the product has been promoted; the state shown in fig. 1 to the state shown in fig. 2 is a detaching process of the LED module 40, specifically, the current direction of the power supply 30 connected to the electromagnet 20 is reversed, so that the end of the electromagnet 20 close to the permanent magnet 50 generates the same magnetic polarity as the magnetic pole of the end of the permanent magnet 50 close to the electromagnet 20, thereby repelling the electromagnet 20, and allowing the LED module 40 to move toward the notch of the mounting groove 11 until the latch 60 on the side surface of the LED module 40 abuts against the side wall of the slot 12, at this time, the LED module 40 partially protrudes out of the frame 10, and the LED module 40 is grasped by hand and buckled outward, so that the latch 60 is disengaged from the slot 12, and the LED module 40 can be taken out of the frame 10, and meanwhile, the LED module 40 is prevented from directly falling off the frame 10 when being repelled by the electromagnet 20; the utility model has the advantages that: through the structure, the LED module can be taken down from the frame very conveniently, and the LED module can not be protruded when being installed on the frame, so that the attractiveness of the product is improved.

The side surface of the LED module 40 is recessed with a detaching groove 70 for catching the LED module 40 to separate the latch 60 from the slot 12.

An independent switch connected with the power supply 30 is arranged in each mounting groove 11; this setting is used for the dismouting to an LED module 40 alone, avoids once switching on or off the power supply and leads to all LED modules 40 all not hard up.

The present invention is not limited to the above embodiments, and equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and the equivalents and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a convenient LED display screen who dismantles which characterized in that includes:

the frame (10) is provided with a plurality of mounting grooves (11), and clamping grooves (12) are recessed in the side walls of the mounting grooves (11);

the electromagnets (20) are arranged on the bottom surface of the mounting groove (11) and are connected with a power supply (30);

the LED module comprises a plurality of LED modules (40), wherein a plurality of LED lamp beads are arranged on the front end face of the LED module (40), a plurality of permanent magnets (50) are arranged on the back face of the LED module (40), a clamping block (60) is arranged on the side face of the LED module (40), the distance between the clamping block (60) and the back face of the LED module (40) is smaller than the width of the clamping groove (12) in the installation direction, the thickness of the LED module (40) is matched with the width of the installation groove (11) in the installation direction, the permanent magnets (50) on the LED module (40) can be clamped into the clamping block (60) on the LED module (40) and attracted by the electromagnet (20) which is introduced with forward current when the clamping block (60) on the LED module (40) is clamped into the clamping groove (12), so that the front end face of the LED module (40) is flush with the front end face of the frame (10), or the permanent magnets (50) on the LED module (40) are repelled by the electromagnet (20) which is introduced with reverse current, so that the clamping block (60) on the LED module (40) is abutted against the groove wall of the clamping groove (12) and separated from the clamping groove (12) under the action of external force.

2. The LED display screen convenient to disassemble as claimed in claim 1, wherein: the side surface of the LED module (40) is recessed with a dismounting groove (70) for buckling the LED module (40) so as to separate the fixture block (60) from the fixture groove (12).

3. The LED display screen convenient to disassemble as claimed in claim 1, wherein: and an independent switch connected with the power supply (30) is arranged in each mounting groove (11).