CN214042888U

CN214042888U - Electronic display screen

Info

Publication number: CN214042888U
Application number: CN202023051904.7U
Authority: CN
Inventors: 王湘婷; 嵇海宁; 毛宇亮; 唐平华; 邹晓彤
Original assignee: Xiangtan University
Current assignee: Xiangtan University
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an electronic display screen, include the slip case that sets up along the screen edge, still include the soot blower that slides the setting along the slip case, the soot blower includes the fan and the air-out strip hole that communicates with the air outlet of fan, air-out strip hole sets up with the slip case is perpendicular, and length is not shorter than in the screen with slip case vertically edge. The utility model discloses an electronic display screen has advantages such as simple and practical, clean effectual and connection are firm.

Description

Electronic display screen

Technical Field

The utility model relates to a display device technical field especially relates to an electronic display screen.

Background

The LED electronic display screen is formed by uniformly arranging tens of thousands or hundreds of thousands of semiconductor light-emitting diode pixel points. Different materials can be used for manufacturing LED pixel points with different colors. The most widely used at present are red, green, yellow, blue and pure green, and can display variable numbers, characters and graphic images; the LED lamp can be used in indoor environment and outdoor environment, and has the advantages of being incomparable to projectors, television walls and liquid crystal display screens.

When the existing electronic display screen is used indoors, due to the fact that the existing electronic display screen is large in size, after the electronic display screen is used for a long time, more dust is easily accumulated on the screen, and then the display effect of the display screen is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple and practical, clean effectual and connect firm electronic display screen.

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides an electronic display screen, includes the slip box that sets up along the screen edge, still includes the soot blower that slides along the slip box and set up, soot blower includes fan and the air-out strip hole that communicates with the air outlet of fan, air-out strip hole sets up with the slip box is perpendicular, and length is not less than in the screen with slip box vertically edge.

As a further improvement of the above technical solution:

the sliding box comprises a shell, a screw rod and a driving piece, one end of the screw rod is rotatably connected to the inner wall of the shell, the other end of the screw rod penetrates through the inner wall of the shell to be connected with the rotary driving end of the driving piece, and the soot blowing device further comprises a sliding rod which is matched with the screw rod for transmission.

The soot blower is characterized by further comprising an air guide connected to the sliding rod, the air guide is hollow inside and is provided with an air outlet strip hole on one side close to the screen, an air inlet hole is formed in the air guide, and an air outlet of the fan is connected to the air inlet hole.

The inner wall of the shell is provided with a sliding groove parallel to the screw rod, and the sliding rod is provided with a sliding block in sliding fit with the sliding groove.

The sliding box is arranged on the top edge of the screen, the bottom of the sliding box is connected with two vertical mounting grooves, the two mounting grooves are respectively used for accommodating the two side edges of the screen, and the bottoms of the two mounting grooves are connected with supporting strips used for supporting the bottom edge of the screen.

Oblique slots are formed in two ends of one side face of the supporting strip, oblique inserting rods are inserted into the oblique slots, and the end portions of the oblique inserting rods penetrate out of the top face of the supporting strip and are inserted into inserting holes correspondingly formed in the bottom edge of the screen.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an electronic display screen, include the slip box that sets up along the screen edge, still include the soot blower that slides along the slip box and set up, the soot blower includes the fan and with the air-out strip hole of the air outlet intercommunication of fan, the air-out strip hole sets up with the slip box is perpendicular, and length is not shorter than in the screen with slip box vertically edge. The air outlet strip hole can slide along the sliding box, and blows airflow generated by the fan to the screen, so that the function of removing accumulated dust is achieved. The sliding box is arranged along one edge of the screen, the air outlet strip holes are arranged along the edge vertical to the edge, and when the sliding box moves, the air outlet strip holes can completely cover the area of the screen, so that the completeness and the thoroughness of dust removal are ensured, the using effect of the screen is improved, and the electric appliance elements in the screen cannot be influenced.

Drawings

Fig. 1 is a schematic structural diagram of an electronic display screen according to the present invention;

fig. 2 is a schematic structural diagram of a slide box in an electronic display screen according to the present invention;

fig. 3 is a schematic structural view of an air guide in the electronic display screen of the present invention;

fig. 4 and fig. 5 are schematic structural diagrams of the holding strip in the electronic display screen of the present invention.

Illustration of the drawings: 1. a screen; 11. a socket; 2. a slide box; 21. a housing; 211. a chute; 22. a screw rod; 23. a drive member; 3. a soot blower; 31. a fan; 32. air outlet strip holes; 33. a slide bar; 34. an air guide member; 341. an air inlet hole; 4. mounting grooves; 5. a holding strip; 51. an oblique slot; 52. an oblique inserted link.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Example (b):

as shown in fig. 1 to 3, the electronic display screen of the present embodiment includes a sliding box 2 disposed along an edge of a screen 1, and further includes a soot blower 3 disposed along the sliding box 2 in a sliding manner, the soot blower 3 includes a fan 31 and an air outlet bar hole 32 communicated with an air outlet of the fan 31, the air outlet bar hole 32 is disposed perpendicular to the sliding box 2, and the length of the air outlet bar hole is not shorter than the edge of the screen 1 perpendicular to the sliding box 2. The air outlet bar hole 32 can slide along the slide case 2 and blow the air flow generated by the fan 31 to the screen 1, thereby playing a role of removing the deposited dust. And slide box 2 arranges along a screen 1 edge, and air-out strip hole 32 arranges along the edge perpendicular with this edge, and when removing, air-out strip hole 32 can cover screen 1 area completely, guarantees the completeness and the thoroughness of ash removal, improves the result of use of screen 1, can not exert an influence to the electrical components of screen 1 inside. In this embodiment, air outlet strip hole 32 is the platykurtic, ensures that the air-out air current has certain dynamics, improves the ash handling efficiency.

In this embodiment, as shown in fig. 2, the sliding box 2 includes a housing 21, a screw rod 22 and a driving member 23, one end of the screw rod 22 is rotatably connected to the inner wall of the housing 21, and the other end passes through the inner wall of the housing 21 and is connected to the rotary driving end of the driving member 23, and the soot blower 3 further includes a sliding rod 33 which is driven in cooperation with the screw rod 22 so as to reciprocate along the screw rod 22 when the driving member 23 drives the screw rod 22 to rotate. The transmission mode of the screw rod 22 has stable transfer speed in the transmission process, and ensures that each position of the screen 1 can achieve good dust removing effect.

In this embodiment, as shown in fig. 3, the soot blower 3 further includes an air guide 34 connected to the sliding rod 33, the air guide 34 is hollow, and an air outlet strip hole 32 is formed at a side close to the screen 1, the air guide 34 is provided with an air inlet hole 341, an air outlet of the fan 31 is connected to the air inlet hole 341, and the air flow generated by the fan 31 can be uniformly guided into the air outlet strip hole 32 through the air guide 34.

In this embodiment, be equipped with the spout 211 parallel with lead screw 22 on the inner wall of casing 21, be equipped with the slider with spout 211 sliding fit on slide bar 33, further ensured the stability of slide bar 33 removal in-process, avoided air outlet strip hole 32 to rock and cause and interfere with screen 1.

In this embodiment, slide box 2 sets up on the top edge of screen 1, and slide box 2's bottom is connected with two vertical aluminum alloy texture's mounting groove 4, and two mounting grooves 4 are used for holding screen 1's both sides edge respectively, and two mounting grooves 4's bottom is connected with and is used for holding the strip 5 of holding of the aluminum alloy texture of holding screen 1 bottom edge, and this kind of mode of setting is equivalent to and has established the protective housing in screen 1 outside with, guarantees the security in the screen 1 use. Meanwhile, compared with the traditional mode of directly fixing the screen 1 by using bolts, the mounting groove 4, the supporting strip 5 and the supporting device can be utilized to carry out fixed mounting, and the screen 1 is prevented from being damaged.

In this embodiment, as shown in fig. 4 and 5, two ends of one side of the supporting strip 5 are provided with oblique slots 51, oblique insertion rods 52 are inserted into the oblique slots 51, and ends of the oblique insertion rods 52 penetrate through the top surface of the supporting strip 5 and are inserted into the corresponding sockets 11 on the bottom edge of the screen 1.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.

Claims

1. An electronic display screen, characterized in that: the novel sliding type dust blowing device is characterized by comprising a sliding box (2) arranged along the edge of a screen (1), and further comprising a dust blowing device (3) arranged along the sliding box (2) in a sliding mode, wherein the dust blowing device (3) comprises a fan (31) and an air outlet strip hole (32) communicated with an air outlet of the fan (31), the air outlet strip hole (32) is perpendicular to the sliding box (2), and the length of the air outlet strip hole is not shorter than the edge perpendicular to the sliding box (2) in the screen (1).

2. The electronic display of claim 1, wherein: the sliding box (2) comprises a shell (21), a screw rod (22) and a driving piece (23), one end of the screw rod (22) is connected to the inner wall of the shell (21) in a rotatable mode, the other end of the screw rod penetrates through the inner wall of the shell (21) and is connected with the rotary driving end of the driving piece (23), and the soot blowing device (3) further comprises a sliding rod (33) which is matched with the screw rod (22) for transmission.

3. The electronic display of claim 2, wherein: the soot blower (3) further comprises an air guide piece (34) connected to the sliding rod (33), the air guide piece (34) is hollow inside, air outlet strip holes (32) are formed in one side close to the screen (1), an air inlet hole (341) is formed in the air guide piece (34), and an air outlet of the fan (31) is connected to the air inlet hole (341).

4. The electronic display of claim 2, wherein: the inner wall of the shell (21) is provided with a sliding groove (211) parallel to the screw rod (22), and the sliding rod (33) is provided with a sliding block in sliding fit with the sliding groove (211).

5. The electronic display of claim 1, wherein: the sliding box (2) is arranged on the top edge of the screen (1), the bottom of the sliding box (2) is connected with two vertical mounting grooves (4), the two mounting grooves (4) are used for accommodating the two side edges of the screen (1) respectively, and the bottoms of the two mounting grooves (4) are connected with supporting strips (5) used for supporting the bottom edge of the screen (1).

6. The electronic display of claim 5, wherein: oblique slots (51) are formed in two ends of one side face of the supporting strip (5), oblique inserting rods (52) are inserted into the oblique slots (51), and the end portions of the oblique inserting rods (52) penetrate through the top face of the supporting strip (5) and are inserted into inserting holes (11) correspondingly formed in the bottom edge of the screen (1).