CN219553176U

CN219553176U - Wireless LED spliced display screen

Info

Publication number: CN219553176U
Application number: CN202223556916.4U
Authority: CN
Inventors: 周齐; 赵继伟
Original assignee: Shenyang Qixun Electronics Co ltd
Current assignee: Shenyang Qixun Electronics Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a wireless LED spliced display screen, which comprises a protective shell and a display screen body, wherein a driving motor is arranged on the inner wall of the protective shell, the output end of the driving motor is connected with a threaded rod, the outer surface of the threaded rod is provided with a first gear ring, the first gear ring is connected with a second gear ring in a meshed manner, the lower end of the second gear ring is connected with a rotating rod, the lower end of the rotating rod is rotatably arranged on a bearing, the outer surface of the threaded rod is rotatably connected with a sliding block, the lower end of the sliding block is connected with a pull rod, the outer surface of the pull rod is connected with one side of a dust removing cloth, the surface of the rotating rod is provided with the other side of the dust removing cloth, one side of the display screen body is hinged with a bolt, the right side of the bolt is provided with a lock tongue, the two sides of the lock tongue are provided with locks, the right side of the lock tongue is provided with a bracket, a spring is arranged below the intersection of the bracket, the right side of the bracket is provided with a pinch handle, the outer surface of the display screen body is further provided with a magnetic mechanism, and the connection is more stable. The utility model has the characteristics of strong practicability and stable connection of the double connecting mechanisms.

Description

Wireless LED spliced display screen

Technical Field

The utility model relates to the technical field of spliced display screens, in particular to a wireless LED spliced display screen.

Background

The LED display screen is also called an electronic display screen or a streaming display screen. The LED display device consists of an LED lattice, and is characterized in that characters, pictures, animations and videos are displayed by the on-off of red, blue, yellow, white and green lamp beads, the content can be replaced at any time, and all the components are display devices with modularized structures. The display screen is widely used in outdoor advertising, captions, stage background effects and other occasions because of the characteristics of high luminous efficiency, long service life, safety, reliability, environmental protection and energy saving, and because the display screen with a large area is usually needed in the occasions, different display screens need to be spliced into a whole.

At present, the existing spliced display screen is spliced with a plurality of display screens by using a magnetic connecting mechanism, and the spliced display screen is not stable enough and is easy to fall off and scatter.

Therefore, a wireless LED tiled display screen with strong design practicality and stable connection of the dual connection mechanism is necessary.

Disclosure of Invention

The utility model aims to provide a wireless LED spliced display screen so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a wireless LED splice display screen, includes protective housing and display screen body, the inner wall fixed mounting of protective housing has driving motor, driving motor's output fixedly connected with threaded rod, the surface fixed mounting of threaded rod has first gear ring, first gear ring meshing is connected with the second gear ring, the upper end of second gear ring's lower extreme fixed connection bull stick, the lower extreme rotation of bull stick is installed at the bearing, bearing fixed mounting is in the inner wall of protective housing, the surface rotation of threaded rod is connected with the slider, the lower extreme fixed connection pull rod of slider, the one side of surface fixed connection dust removal cloth of pull rod, the surface mounting of bull stick has the another side of dust removal cloth, one side of display screen body articulates there is the bolt, the dead bolt is installed on the right side of bolt, the both sides of dead bolt are provided with the hasp, the support is installed on the right side of hasp, the spring is installed to the below of support crossing department, the right side of support is installed the handle, one side of holding between the fingers is connected with the pressing plate.

According to the technical scheme, the display screen body is fixedly provided with the reinforcing connecting piece on each side, and the reinforcing connecting piece comprises a first reinforcing connecting piece and a second reinforcing connecting piece.

According to the technical scheme, the positions of the first reinforcing connecting piece and the second reinforcing connecting piece on two adjacent edges of the display screen body are different.

According to the technical scheme, the reinforcing connecting piece is a magnet, and the first reinforcing connecting piece and the second reinforcing connecting piece are different magnetic poles of the magnet respectively.

According to the technical scheme, the inner wall fixed mounting of protective housing has the fan, the fan is provided with air outlet and air intake.

According to the technical scheme, the protection shell opposite to the air outlet is provided with the heat dissipation opening.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the bolt is arranged, the lock tongue is arranged on the right side of the bolt, the lock catches are arranged on the two sides of the lock tongue, the bracket is arranged on the right side of the lock catch, the spring is arranged below the intersection of the brackets, the pinch grip is arranged on the right side of the bracket, one side of the pinch grip is connected with the pressing plate, the lock tongue and the lock catches extend into the bracket, the lock tongue and the lock catches are inserted into the bracket, and the lock catches on the two sides of the lock tongue are clamped in the bracket, so that the lock tongue and the bracket respectively arranged on the two display screen bodies are connected together, namely the two display screen bodies are connected together; two magnets with different magnetism are arranged on two adjacent edges of the display screen body, so that the two display screen bodies are connected in a reinforced mode; the inner wall through the protective housing fixed mounting has driving motor, driving motor's output fixedly connected with threaded rod, and the surface fixed mounting of threaded rod has first gear ring, and first gear ring meshing is connected with the second gear ring, and the lower extreme fixed connection bull stick of second gear ring's upper end, the lower extreme rotation of bull stick is installed at the bearing, and bearing fixed mounting is in the inner wall of protective housing, driving motor starts, and threaded rod and first gear ring rotate and drive the second gear ring and rotate, and the second gear ring moves the bull stick and rotates, and the surface rotation of threaded rod is connected with the slider, and the lower extreme fixed connection pull rod of slider, the surface fixed connection dust cloth of pull rod one side, the surface mounting of bull stick have the another side of dust cloth, and the slider moves about the dust cloth that drives on the drive pull rod can clean the dust on the display screen body, also can prevent the dust and attach on the display screen body when not using the display screen body with dust all cover on the display screen body upper surface of concatenation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the axial structure of the display screen body of the present utility model;

FIG. 3 is a schematic view of a deadbolt latch of the present utility model;

in the figure: 1. a protective shell; 2. a display screen body; 3. a driving motor; 4. a threaded rod; 5. a first gear ring; 6. a second gear ring; 7. a rotating rod; 8. a bearing; 9. a slide block; 10. a pull rod; 11. dust removing cloth; 12. a plug pin; 13. a bolt; 14. locking; 15. a bracket; 16. a spring; 17. pinching the handle; 18. pressing the plate; 19. reinforcing the connecting piece; 191. a first reinforcing connection; 192. a second reinforcing connection; 20. a blower; 201. an air outlet; 202. an air inlet; 21. and a heat radiation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a wireless LED splice display screen, including protective housing 1 and display screen body 2, driving motor 3 is installed to the inner wall riveting of protective housing 1, driving motor 3's output fixedly connected with threaded rod 4, threaded rod 4's surface fixed mounting has first gear ring 5, first gear ring 5 meshing is connected with second gear ring 6, the upper end of second gear ring 6 fixed connection bull stick 7, the lower extreme rotation of bull stick 7 is installed at bearing 8, bearing 8 fixed mounting is in the inner wall of protective housing 1, threaded rod 4's surface rotation is connected with slider 9, slider 9's lower extreme fixed connection pull rod 10, pull rod 10's surface fixed connection dust cloth 11's one side, the another side of dust cloth 11 is installed to bull stick 7's surface mounting, display screen body 2's one side articulates there is bolt 12, bolt 13 is installed on the right side of bolt 12, the both sides of bolt 13 are provided with hasp 14, support 15 is installed on the right side of hasp 14, spring 16 is installed to the below of support 15 intersection department, the right side of support 15 installs 17, one side of kneading 17 is connected with pressing plate 18.

The display screen body 2 is fixedly provided with a reinforcing connector 19 on each side, and the reinforcing connector 19 includes a first reinforcing connector 191 and a second reinforcing connector 192.

The positions of the first reinforcing connector 191 and the second reinforcing connector 192 on two adjacent sides of the display screen body 2 are different, so that the first reinforcing connector 191 on one side corresponds to the second reinforcing connector 192 on the other side.

The reinforcing connection piece 19 is a magnet, the first reinforcing connection piece 191 and the second reinforcing connection piece 192 are different magnetic poles of the magnet respectively, and two sides of the two display screen bodies 2 can attract each other to strengthen connection.

The inner wall of protective housing 1 fixed mounting has fan 20, and fan 20 is provided with air outlet 201 and air intake 202.

The protective housing 1 that air outlet 201 was right is provided with the thermovent 21, and the entrance point of fan 20 surface air intake 202 is towards thermovent 21's inner wall, and the external air of being convenient for absorbs gets into, and fan 20 surface air outlet 201 is towards the surface of display screen body 2, is convenient for with the external air of absorption to display screen body 2 dust removal and heat dissipation of blowing.

Working principle: firstly, an assembler inserts pins 12 on one side into a bracket 15 on the other side, a lock catch 14 enters the bracket 15 and is clamped in the bracket 15, different magnetic poles on the two sides are different and mutually attracted, so that the display screen body 2 is more firmly connected, a fan 20 is opened, the inlet end of an air inlet 202 on the surface of the fan 20 faces the inner wall of a heat dissipation opening 21, the air is convenient to absorb outside air, an air outlet 201 on the surface of the fan 20 faces the surface of the display screen body 2, the absorbed outside air is convenient to blow, remove dust and dissipate heat to the display screen body 2, the display screen body is convenient to be used for a long time, a driving motor 3 is opened, a threaded rod 4 and a first gear ring 5 rotate to drive a second gear ring 6 to rotate, the second gear ring 6 drives a rotating rod 7 to rotate, the outer surface of the threaded rod 4 is rotationally connected with a sliding block 9, the lower end of the sliding block 9 is fixedly connected with the pull rod 10, the outer surface of the pull rod 10 is fixedly connected with one side of the dust removing cloth 11, the surface of the rotating rod 7 is provided with the other side of the dust removing cloth 11, the sliding block 9 moves left and right to drive the dust removing cloth 11 on the pull rod 10 to move left and right to wipe dust on the display screen body 2, the dust removing cloth 11 can be covered on the upper surface of the spliced display screen body 2 completely when the display screen is not used, dust is prevented from being attached on the display screen body 2, an assembler holds the pressing plate 18 by hand after the use, the pressing plate 18 can drive the holding handle 17 to move inwards, the bracket 15 can drive the lock catch 14 to move outwards along with the movement of the holding handle 17 inwards, the latch 12 can drive the latch 13 to pull outwards, the latch 13 is separated from the bracket 15, the spliced display screen is disassembled into a plurality of display screen bodies.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a wireless LED concatenation display screen, includes protective housing (1) and display screen body (2), its characterized in that: the inner wall fixed mounting of protective housing (1) has driving motor (3), the output fixedly connected with threaded rod (4) of driving motor (3), the surface fixed mounting of threaded rod (4) has first gear ring (5), the another side of first gear ring (5) meshing is connected with second gear ring (6), the upper end of lower extreme fixed connection bull stick (7) of second gear ring (6), the lower extreme rotation of bull stick (7) is installed at bearing (8), bearing (8) fixed mounting is in the inner wall of protective housing (1), the surface rotation of threaded rod (4) is connected with slider (9), the lower extreme fixed connection pull rod (10) of slider (9), the surface fixed connection dust cloth (11) of pull rod (10) one side, the another side of dust cloth (11) is installed to the surface mounting of bull stick (7), one side of display screen body (2) articulates there is bolt (12), bolt (13) are installed on the right side of bolt (12), the lower extreme rotation of bull stick (13) is installed at bearing (8), the surface mounting is in the inner wall of protective housing (1), the surface rotation of threaded rod (4) is connected with slider (9), the surface mounting (9) is installed on the support (15) on the right side (15) of support (15), one side of the pinch grip (17) is connected with a pressing plate (18).

2. The wireless LED tiled display screen of claim 1, wherein: the display screen comprises a display screen body (2), wherein reinforcing connecting pieces (19) are fixedly arranged on each edge of the display screen body (2), and the reinforcing connecting pieces (19) comprise first reinforcing connecting pieces (191) and second reinforcing connecting pieces (192).

3. The wireless LED tiled display screen of claim 2, wherein: the positions of the first reinforcing connecting piece (191) and the second reinforcing connecting piece (192) on two adjacent edges of the display screen body (2) are different.

4. The wireless LED tiled display screen of claim 2, wherein: the reinforcing connection piece (19) is a magnet, and the first reinforcing connection piece (191) and the second reinforcing connection piece (192) are respectively different magnetic poles of the magnet.

5. The wireless LED tiled display screen of claim 1, wherein: the inner wall fixed mounting of protective housing (1) has fan (20), fan (20) are provided with air outlet (201) and air intake (202).

6. The wireless LED tiled display screen of claim 5, wherein: the protection shell (1) corresponding to the air outlet (201) is provided with a heat dissipation opening (21).