CN214587805U

CN214587805U - LED display screen box

Info

Publication number: CN214587805U
Application number: CN202120762090.3U
Authority: CN
Inventors: 张永发; 张雨; 姜海滨
Original assignee: Shandong Yongfa Photoelectric Technology Co ltd
Current assignee: Shandong Yongfa Photoelectric Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-02
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a LED display screen box relates to LED display screen technical field, specifically is a LED display screen box, including protective housing, protective housing's top is equipped with the handle mounting groove, rotates on the lateral wall of handle mounting groove and is connected with the removal handle, and protective housing's front is equipped with the display screen body, and protective housing's the back is equipped with dustproof mounting groove, and the grafting has the dust guard in the dustproof mounting groove, and protective housing's the back is located the both sides of dustproof mounting groove and is equipped with waterproof vent, is equipped with coupling mechanism on the dust guard. This LED display screen box sets up through the cooperation of L type concatenation pole, concatenation installation piece and concatenation installation mechanism, can be convenient quick in the in-process that uses splice a plurality of LED display screen boxes together to need not to use parts of being not convenient for dismantlement such as bolt at the in-process of concatenation, guarantee to use the same simple and convenient swift of back dismantlement process that finishes, more be applicable to performance and commercial propaganda that need shift the place.

Description

LED display screen box

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen box.

Background

The LED display screen is an electronic display screen formed by LED lattices, the display content forms of the screen, such as characters, animations, pictures and videos, are changed in time by the red and green lamp beads which are turned on and off, and the display control of the components is carried out through a modular structure. Mainly comprises a display module, a control system and a power supply system. The display module is a screen consisting of LED lamp dot arrays and emits light; the control system realizes the conversion of the content displayed on the screen under the on-off condition in the regulation area; the power supply system converts input voltage and current to meet the requirements of the display screen, and the LED screen can convert various forms of various information presentation modes, can be used indoors and outdoors, and has incomparable advantages compared with other display screens. The novel LED lamp is developed rapidly and widely applied to various fields by virtue of the characteristics of high brightness intensity, low work power consumption, low voltage requirement, small and exquisite equipment, convenience, long service life, impact resistance, stability and strong external interference resistance. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

The display screen that is used for performance and commercial propaganda usefulness usually comprises LED box structure for the display screen, must possess light, easily dismouting, concatenation convenience, rain-proof, anti-wind characteristics. The existing dustproof net in the box body is inconvenient to replace and is not suitable for large-area arbitrary outdoor assembly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a LED display screen box has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an LED display screen box body comprises a protective shell, wherein the top of the protective shell is provided with a handle mounting groove, the side wall of the handle mounting groove is rotatably connected with a movable handle, the front surface of the protective shell is provided with a display screen body, the back of the protective shell is provided with a dustproof mounting groove, a dustproof plate is inserted in the dustproof mounting groove, waterproof vents are arranged on the back surface of the protective shell and positioned at two sides of the dustproof mounting groove, a connecting mechanism is arranged on the dustproof plate, the side wall of the dustproof mounting groove is provided with a limiting groove, two adjacent side surfaces of the protective shell are fixedly connected with an L-shaped splicing rod, the inner surfaces of the other two adjacent side surfaces of the protective shell are fixedly connected with splicing installation blocks, the splicing installation blocks are internally provided with splicing installation mechanisms, and the inside of the protective shell is fixedly connected with a cooling fan at a position corresponding to the dustproof mounting groove.

Optionally, the connecting mechanism comprises a connecting mounting groove, a connecting spring is fixedly connected to the side wall of the inner surface of the connecting mounting groove, the other end of the connecting spring abuts against a rotating pressing block, a connecting stop block is fixedly connected to the side face of the rotating pressing block, and a hexagonal hole is formed in one end of the rotating pressing block.

Optionally, the limiting groove comprises a horizontal straight groove, a fan-shaped groove is arranged at one end of the horizontal straight groove, and the fan-shaped groove is matched with the connecting stop block in size.

Optionally, the waterproof vents are uniformly distributed on two sides of the dustproof mounting groove along the vertical direction, and the waterproof vents are obliquely arranged.

Optionally, concatenation installation mechanism includes the concatenation mounting groove, the bottom fixedly connected with concatenation spring of concatenation mounting groove internal surface, the other end fixedly connected with concatenation stopper of concatenation spring, the side of concatenation stopper is equipped with spacing draw-in groove, the bottom of spacing draw-in groove is equipped with the patchhole.

Optionally, the bottom of the splicing installation block is provided with a splicing jack, the position of the splicing jack corresponds to the position of the L-shaped splicing rod, and the position of the splicing jack and the position of the insertion hole are in the same plane and staggered with each other.

(III) advantageous effects

The utility model provides a LED display screen box possesses following beneficial effect:

1. this LED display screen box sets up through the cooperation of L type concatenation pole, concatenation installation piece and concatenation installation mechanism, can be convenient quick in the in-process that uses splice a plurality of LED display screen boxes together to need not to use parts of being not convenient for dismantlement such as bolt at the in-process of concatenation, guarantee to use the same simple and convenient swift of back dismantlement process that finishes, more be applicable to performance and commercial propaganda that need shift the place.

2. This LED display screen box sets up through the cooperation of coupling mechanism, spacing groove and dustproof mounting groove, can be convenient change the dust guard at the in-process that uses, avoids the dust screen that the dust guard is born to pile up too much dust and influence radiating effect, and the effectual radiating effect who guarantees this device has also practiced thrift the time of overhauing the maintenance greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

FIG. 4 is a schematic structural view of the splicing stopper of the present invention;

fig. 5 is a schematic structural diagram of the front sectional view of the limiting groove of the present invention.

In the figure: 1. a protective housing; 2. a hand mounting groove; 3. moving the handle; 4. a display screen body; 5. a dustproof mounting groove; 6. a dust-proof plate; 7. a waterproof vent; 8. a connecting mechanism; 801. connecting the mounting groove; 802. a connecting spring; 803. rotating the pressing block; 804. connecting a stop block; 9. a limiting groove; 901. a horizontal straight groove; 902. a sector groove; 10. an L-shaped splicing rod; 11. splicing the mounting blocks; 12. a splicing installation mechanism; 1201. splicing the mounting grooves; 1202. splicing the springs; 1203. splicing the limiting blocks; 1204. a limiting clamping groove; 1205. an insertion hole; 13. a heat dissipation fan.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a LED display screen box body comprises a protective shell 1, a handle mounting groove 2 is arranged at the top of the protective shell 1, a movable handle 3 is rotatably connected on the side wall of the handle mounting groove 2, a display screen body 4 is arranged on the front side of the protective shell 1, a dustproof mounting groove 5 is arranged on the back side of the protective shell 1, a dustproof plate 6 is inserted in the dustproof mounting groove 5, waterproof vents 7 are arranged on the two sides of the dustproof mounting groove 5 on the back side of the protective shell 1, the waterproof vents 7 are uniformly distributed on the two sides of the dustproof mounting groove 5 along the vertical direction, the waterproof vents 7 are obliquely arranged, a connecting mechanism 8 is arranged on the dustproof plate 6, the connecting mechanism 8 comprises a connecting mounting groove 801, a connecting spring 802 is fixedly connected on the side wall of the inner surface of the connecting mounting groove 802, a rotating pressing block 803 is abutted against the other end of the connecting spring 802, and a connecting block 804 is fixedly connected on the side surface of the rotating pressing block 803, a hexagonal hole is arranged at one end of the rotary pressing block 803, a limiting groove 9 is arranged on the side wall of the dustproof mounting groove 5, the limiting groove 9 comprises a horizontal straight groove 901, a fan-shaped groove 902 is arranged at one end of the horizontal straight groove 901, the fan-shaped groove 902 is matched with the connecting stop block 804 in size, the dustproof plate 6 can be conveniently replaced in the use process through the matching arrangement of the connecting mechanism 8, the limiting groove 9 and the dustproof mounting groove 5, the dustproof plate 6 is prevented from being influenced by excessive dust accumulated on a dustproof net of the dustproof plate 6, the heat dissipation effect of the device is effectively ensured, the maintenance time is greatly saved, the L-shaped splicing rods 10 are fixedly connected on two adjacent side surfaces of the protective shell 1, the splicing mounting blocks 11 are fixedly connected on the inner surfaces of the other two adjacent side surfaces of the protective shell 1, the splicing mounting blocks 12 are arranged in the splicing mounting blocks 11, and the splicing mounting mechanism 12 comprises a splicing mounting groove 1201, the bottom of the inner surface of the splicing installation groove 1201 is fixedly connected with a splicing spring 1202, the other end of the splicing spring 1202 is fixedly connected with a splicing limiting block 1203, the side surface of the splicing limiting block 1203 is provided with a limiting clamping groove 1204, the bottom of the limiting clamping groove 1204 is provided with an insertion hole 1205, the bottom of the splicing installation block 11 is provided with a splicing insertion hole, the position of the splicing insertion hole corresponds to the position of the L-shaped splicing rod 10, the position of the splicing insertion hole and the position of the insertion hole 1205 are in the same plane and staggered with each other, through the matching arrangement of the L-shaped splicing rod 10, the splicing installation block 11 and the splicing installation mechanism 12, a plurality of LED display screen box bodies can be spliced together conveniently and quickly in the use process, in the splicing process, parts which are not convenient to be disassembled, such as bolts and the like are not needed to be used, the same simple and quick disassembly process after use is ensured, and the LED display screen box is more suitable for performance and commercial propaganda needing to be transferred, a heat radiation fan 13 is fixedly connected to the position corresponding to the dustproof mounting groove 5 in the protective casing 1.

When the dustproof plate is used, when splicing is needed, the splicing limiting block 1203 is pushed inwards, the insertion hole 1205 on the splicing limiting block 1203 corresponds to the position of the splicing insertion hole at the bottom of the splicing installation block 11, the L-shaped splicing rod 10 on the side of the other box body is inserted, after the splicing limiting block 1203 is completely inserted, the splicing limiting block 1203 is loosened, the splicing spring 1202 enables the splicing limiting block 1203 to reset, the insertion hole 1205 is staggered with the splicing insertion hole at the bottom of the splicing installation block 11 again, the top of the L-shaped splicing rod 10 is clamped in the limiting clamping groove 1204, the limiting clamping groove 1204 limits the vertical and horizontal movement of the L-shaped splicing rod 10, the splicing insertion hole limits the front-back movement of the L-shaped splicing rod 10, so that the stability after splicing is ensured, when the dustproof plate 6 needs to be replaced, the pressing block 803 is pushed inwards to rotate, and the connection stop block 804 moves to the sector groove part from the horizontal straight groove 901 part of the limiting groove 9, through its rotation of rotating according to the hexagonal hole area of piece 803 one end for connect in dog 804 is changeed over to connecting the mounting groove 801 by the sector groove 902 of spacing groove 9, can easily take off dust guard 6 this moment, and in the in-process of normal use, radiator fan 13 drives in the inside air of protecting sheathing 1, makes the air have dust screen on the dust guard 6 to get into protecting sheathing 1 in, discharges in waterproof vent 7 again, takes the heat out.

To summer up, the utility model discloses a L type splice bar 10, concatenation installation piece 11 and concatenation installation mechanism 12's cooperation setting, in-process using can be convenient quick with a plurality of LED display screen box concatenations together, and need not to use the part of being not convenient for dismantlement such as bolt at the in-process of concatenation, guarantee to use the same simple and convenient swift of back dismantlement process that finishes, be applicable to more and shift performance and the commercial propaganda in place, through coupling mechanism 8, spacing groove 9 and dustproof mounting groove 5's cooperation setting, in-process using can be convenient change dust guard 6, avoid dust guard that dust guard 6 lives to pile up too much dust and influence radiating effect, the effectual radiating effect who guarantees this device, the time of maintenance has also been practiced thrift greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED display screen box, includes protective housing (1), its characterized in that: the novel dust-proof protective cover is characterized in that a handle mounting groove (2) is arranged at the top of the protective cover (1), a movable handle (3) is rotatably connected to the side wall of the handle mounting groove (2), a display screen body (4) is arranged on the front side of the protective cover (1), a dust-proof mounting groove (5) is arranged on the back side of the protective cover (1), a dust-proof plate (6) is inserted in the dust-proof mounting groove (5), waterproof ventilation openings (7) are arranged on the back side of the protective cover (1) and positioned at two sides of the dust-proof mounting groove (5), a connecting mechanism (8) is arranged on the dust-proof plate (6), a limiting groove (9) is arranged on the side wall of the dust-proof mounting groove (5), L-shaped splicing rods (10) are fixedly connected to two adjacent side surfaces of the protective cover (1), and splicing mounting blocks (11) are fixedly connected to the inner surfaces of the other two adjacent side surfaces of the protective cover (1), be equipped with concatenation installation mechanism (12) in concatenation installation piece (11), the inside and the corresponding position fixedly connected with radiator fan (13) of dustproof mounting groove (5) of protective housing (1).

2. The LED display screen box body of claim 1, wherein: the connecting mechanism (8) comprises a connecting and installing groove (801), a connecting spring (802) is fixedly connected to the side wall of the inner surface of the connecting and installing groove (801), the other end of the connecting spring (802) is abutted to rotate to press a block (803), a connecting stop block (804) is fixedly connected to the side face of the rotating press block (803), and a hexagonal hole is formed in one end of the rotating press block (803).

3. The LED display screen box body of claim 2, wherein: the limiting groove (9) comprises a horizontal straight groove (901), a fan-shaped groove (902) is formed in one end of the horizontal straight groove (901), and the fan-shaped groove (902) is matched with the connecting stop block (804) in size.

4. The LED display screen box body of claim 1, wherein: waterproof vent (7) are along the both sides of vertical direction evenly distributed at dustproof mounting groove (5), just waterproof vent (7) set up for the slant.

5. The LED display screen box body of claim 1, wherein: the splicing installation mechanism (12) comprises a splicing installation groove (1201), a splicing spring (1202) is fixedly connected to the bottom of the inner surface of the splicing installation groove (1201), a splicing limiting block (1203) is fixedly connected to the other end of the splicing spring (1202), a limiting clamping groove (1204) is formed in the side face of the splicing limiting block (1203), and an insertion hole (1205) is formed in the bottom of the limiting clamping groove (1204).

6. The LED display screen box body of claim 5, wherein: the bottom of concatenation installation piece (11) is equipped with the concatenation jack, the position of concatenation jack is corresponding with the position of L type concatenation pole (10), the position of concatenation jack and patchhole (1205) are located the coplanar and stagger each other.