CN216487163U

CN216487163U - Liquid crystal splicing screen capable of realizing multi-screen splicing

Info

Publication number: CN216487163U
Application number: CN202123018974.7U
Authority: CN
Inventors: 雷洋; 李向武
Original assignee: Liaoning Hugo Technology Co ltd
Current assignee: Liaoning Hugo Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-10
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a can realize liquid crystal concatenation screen of many screens concatenation, including the display screen frame, display screen frame front side and rear side are provided with the LCD screen respectively and dispel the heat the backshell, the inside display mainboard that is provided with of display screen frame, the backshell front side that dispels the heat is provided with dustproof sealing circle, display screen frame inboard is provided with the waterproof layer, display screen frame left side and right side are provided with spout one respectively and the skid bar. The utility model discloses in, this can realize liquid crystal concatenation screen of many screens concatenation is provided with spout one and skid bar respectively on display screen frame left side and right side, slides the rail through display screen frame right side and slides in another display screen frame left side spout one and carry out the concatenation of LCD screen, and this liquid crystal concatenation screen sets up the waterproof layer in display screen frame inboard simultaneously, sets up dust seal at display screen frame and heat dissipation backshell junction and carries out waterproof dustproof.

Description

Liquid crystal splicing screen capable of realizing multi-screen splicing

Technical Field

The utility model relates to a LCD screen shows technical field, especially relates to a can realize liquid crystal concatenation screen of many screen splices.

Background

The liquid crystal splicing screen can be used as a display independently, can be spliced into an oversized screen for use, and can realize changeable and changeable large-screen functions according to different use requirements: the method comprises the following steps of single-screen split display, single-screen independent display, arbitrary combined display, full-screen liquid crystal splicing, double-spliced liquid crystal screen splicing and vertical screen display, optional compensation or covering of image frames, support of roaming, zooming and stretching of digital signals, cross-screen display, setting and operation of various display plans, and real-time processing of full-high-definition signals.

Chinese patent publication No. CN207282099U discloses a liquid crystal splicing screen, and belongs to the technical field of liquid crystal screen display. Wherein, the LCD splicing screen comprises an LCD main body and an OPS independent control box, a control main board and a power board are arranged in the OPS independent control box, the control main board is electrically connected with the power board, the back of the LCD main body is provided with a control box slot matched with the OPS independent control box, the OPS independent control box is connected with the control box slot in a plugging way, so as to output signals and supply power to the LCD main body through the OPS independent control box, the LCD splicing screen of the utility model only needs to disassemble the corresponding OPS independent control box when in maintenance, does not need to disassemble the whole machine, is very convenient to maintain, but has unstable multi-screen splicing structure, can not well perform multi-screen splicing, is easy to waste manpower and material resources, and simultaneously has no waterproof structure, the electronic element structure in the liquid crystal splicing screen is easily affected by environments such as damp corrosion or dust, so that the electronic element structure is damaged, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the LCD concatenation screen that can realize many screen splices that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a liquid crystal splicing screen capable of realizing multi-screen splicing comprises a display screen frame, wherein a liquid crystal screen is arranged in the middle of the front side of the display screen frame, a display main board is arranged in the display screen frame, threaded through holes II are respectively arranged at the upper side, the lower side and the upper side of the left end, the lower side and the lower side of the rear side of the display screen frame, the inner sides of the threaded through holes II are in threaded connection with the outer sides of the threaded ends of fixing bolts II, the outer sides of the middle parts of the fixing bolts II are respectively in threaded connection with the upper end, the lower end, the left end, the right end and the left end of a heat dissipation rear shell, a dustproof sealing ring is arranged at the front side of the heat dissipation rear shell, a waterproof layer is arranged at the inner side of the display screen frame, a sliding groove I is arranged in the middle part of the left side of the display screen frame, a sliding groove strip is fixedly connected to the middle part of the right side of the display screen frame, grooves II are arranged at the inner sides of the front side and the rear side of the right side of the grooves, the inner sides of the two sliding grooves are respectively and slidably connected with a convex block, the convex blocks are respectively and fixedly connected to the front side and the rear side of the left end of the sliding block, a first threaded through hole is formed in the middle of the right portion of the sliding block, and the inner side of the first threaded through hole is in threaded connection with the outer side of the middle of a threaded end of a fixing bolt.

As a further description of the above technical solution:

the slider is connected inside the two grooves in a sliding manner.

As a further description of the above technical solution:

a plurality of radiating holes are uniformly distributed in the middle of the radiating rear shell.

As a further description of the above technical solution:

the outside sliding connection of heat dissipation backshell is inside display screen frame rear end, and heat dissipation backshell and display screen frame junction are provided with dustproof sealing washer.

As a further description of the above technical solution:

the display mainboard is arranged on the rear side of the middle part of the liquid crystal screen, and the display mainboard is electrically connected with the liquid crystal screen.

As a further description of the above technical solution:

and the left end of the lower side of the groove is arranged at the upper end of the sliding groove.

As a further description of the above technical solution:

and the outer side of the lower end of one threaded end of the fixing bolt is in threaded connection with the inner side of the fixing threaded hole.

As a further description of the above technical solution:

the first threaded through hole corresponds to the fixed threaded holes in the two grooves in shape and size along with sliding of the sliding block in the grooves.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first this can realize the LCD concatenation screen of many screens concatenation sets up spout one in display screen frame left side middle part, sets up the skid strip at display screen frame right side middle part, thereby corresponds the concatenation that slides realization LCD screen in another display screen frame left side middle part spout one through display screen frame right side middle part skid strip, simple structure, convenient operation, labour saving and time saving.

2. The utility model discloses in, this can realize liquid crystal concatenation screen of many screens concatenation sets up waterproof layer 17 through at display screen frame 14 inboards to carry out the dampproofing and waterproofing protection to the electronic component of display screen frame inside, again through setting up dustproof sealing circle at display screen frame and heat dissipation backshell junction, carry out dustproof sealing to display screen frame inner space and handle, through carrying out waterproof dustproof processing to display screen frame inside, can protect the electronic component in the display screen frame, thereby prolong the life of this liquid crystal concatenation screen.

Drawings

Fig. 1 is a first perspective view of a liquid crystal splicing screen capable of realizing multi-screen splicing according to the present invention;

fig. 2 is a second perspective view of a liquid crystal splicing screen capable of realizing multi-screen splicing according to the present invention;

fig. 3 is a top sectional view of a liquid crystal splicing screen capable of realizing multi-screen splicing according to the present invention;

fig. 4 is the utility model provides a can realize slider structure schematic diagram of liquid crystal concatenation screen of many screens concatenation.

Illustration of the drawings:

1. a liquid crystal screen; 2. a display main board; 3. a heat dissipation rear shell; 4. heat dissipation holes; 5. a first sliding chute; 6. a slide rail bar; 7. a groove; 8. a second chute; 9. a slider; 10. a bump; 11. fixing a first bolt; 12. a first threaded through hole; 13. fixing the threaded hole; 14. a display screen frame; 15. fixing a second bolt; 16. a second threaded through hole; 17. a waterproof layer; 18. dustproof sealing ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a liquid crystal splicing screen capable of realizing multi-screen splicing comprises a display screen frame 14, a liquid crystal screen 1 is arranged in the middle of the front side of the display screen frame 14, a display main board 2 is arranged in the display screen frame 14, the display screen frame 14 is used for bearing display structures such as the display main board 2 and the liquid crystal screen 1, two threaded through holes 16 are respectively arranged on the upper side and the lower side of the left end and the right end of the rear side of the display screen frame 14, the inner sides of the two threaded through holes 16 are in threaded connection with the outer sides of the threaded ends of two fixing bolts 15, the outer sides of the middle parts of the two fixing bolts 15 are in threaded connection with the upper end, the lower end and the left end and the right end of a heat dissipation rear shell 3 respectively, the heat dissipation rear shell 3 can be fixed on the rear side of the display screen frame 14 through the threaded connection of the two fixing bolts 15, a dustproof sealing ring 18 is arranged on the front side of the heat dissipation rear shell 3 and is used for performing dustproof sealing treatment on the inner space of the display screen frame 14, a waterproof layer 17 is arranged on the inner side of the display screen frame 14, carry out dampproofing and waterproofing protection to the inside electronic component of

display screen frame

14, 14 left side middle parts of display screen frame are provided with spout one 5, 14 right side middle part fixedly connected with slide rail strip 6 of display screen frame, both ends all are provided with recess 7 about 14 upsides of display screen frame, the bottom side all is provided with fixed screw hole 13 under the recess 7 right part, both sides inboard all is provided with spout two 8 around the recess 7 of right part, the equal sliding connection in spout two 8 inboards has lug 10, lug 10 is fixed connection both sides around the slider 9 left end respectively, the inside screw thread through-hole one 12 that is provided with in the slider 9 right part, the inboard screw thread connection of screw thread through-hole one 12 is in the first 11 screw thread end middle parts outsides of fixing bolt, can make slider 9 fix the fixed position in recess 7 inside through fixing bolt one 11.

The slide block 9 is connected with the inner sides of the two grooves 7 in a sliding way, a plurality of heat dissipation holes 4 which are uniformly distributed are arranged in the middle of the heat dissipation rear shell 3, used for radiating the internal space of the display screen frame 14, the outer side of the radiating back shell 3 is connected with the internal part of the back end of the display screen frame 14 in a sliding way, and a dustproof sealing ring 18 is arranged at the joint of the heat dissipation rear shell 3 and the display screen frame 14, the display main board 2 is arranged at the rear side of the middle part of the liquid crystal screen 1, and the display main board 2 is electrically connected with the liquid crystal screen 1, the left end of the lower side of the left groove 7 is arranged at the upper end of the sliding groove I5, the outer side of the lower end of the threaded end of the fixing bolt I11 is in threaded connection with the inner side of the fixing threaded hole 13, the threaded through hole I12 respectively corresponds to the shape and the size of the fixing threaded hole 13 in the two grooves 7 along with the sliding of the sliding block 9 in the groove 7, the splicing of the liquid crystal screen 1 is realized by the corresponding sliding of the middle slide rail bar 6 at the right side of the display screen frame 14 in the middle slide groove one 5 at the left side of the other display screen frame 14.

The working principle is as follows: the liquid crystal splicing screen capable of realizing multi-screen splicing is characterized in that a sliding groove I5 is arranged in the middle of the left side of a display screen frame 14, the middle part of the right side of the display screen frame 14 is provided with a slide rail bar 6, the slide rail bar 6 at the middle part of the right side of the display screen frame 14 correspondingly slides in a slide groove I5 at the middle part of the left side of the other display screen frame 14, thereby realizing the splicing of the liquid crystal screen 1, simultaneously, the liquid crystal splicing screen capable of realizing multi-screen splicing is characterized in that the waterproof layer 17 is arranged on the inner side of the display screen frame 14, thereby protecting the electronic elements in the display screen frame 14 from water and moisture, and arranging the dustproof sealing ring 18 at the joint of the display screen frame 14 and the heat dissipation rear shell 3, the inner space of the display screen frame 14 is subjected to dustproof sealing treatment, and by performing waterproof and dustproof treatment on the inner part of the display screen frame 14, the electronic components in the display screen frame 14 can be protected, and the service life of the liquid crystal spliced screen can be prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can realize liquid crystal concatenation screen of many screens concatenation, includes display screen frame (14), its characterized in that: the display screen frame is characterized in that a liquid crystal screen (1) is arranged in the middle of the front side of the display screen frame (14), a display main board (2) is arranged inside the display screen frame (14), two threaded through holes (16) are arranged on the upper side and the lower side of the left end and the right end of the rear side of the display screen frame (14), the inner side of each threaded through hole (16) is in threaded connection with the outer side of the threaded end of each fixing bolt (15), the outer sides of the middle parts of the fixing bolts (15) are in threaded connection with the upper end, the lower end, the left end and the right end of the heat dissipation rear shell (3) respectively, a dustproof sealing ring (18) is arranged on the front side of the heat dissipation rear shell (3), a waterproof layer (17) is arranged on the inner side of the display screen frame (14), a first sliding groove (5) is arranged in the middle of the left side of the display screen frame (14), a sliding rail bar (6) is fixedly connected in the middle of the right end of the upper side of the display screen frame (14), grooves (7) are arranged at the left end and the right end of the display screen frame (14), the bottom side all is provided with fixed screw hole (13) under recess (7) right part both sides inboard all is provided with spout two (8) around recess (7), spout two (8) inboard equal sliding connection has lug (10), lug (10) fixed connection is both sides around slider (9) left end respectively, slider (9) right part inside is provided with screw thread through-hole one (12), screw thread connection is in fixing bolt one (11) screw thread end middle part outside in screw thread through-hole one (12).

2. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: the sliding blocks (9) are connected to the inner sides of the two grooves (7) in a sliding mode.

3. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: a plurality of heat dissipation holes (4) which are uniformly distributed are formed in the middle of the heat dissipation rear shell (3).

4. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: the outside sliding connection of heat dissipation backshell (3) is inside display screen frame (14) rear end, and heat dissipation backshell (3) and display screen frame (14) junction are provided with dust seal (18).

5. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: the display main board (2) is arranged on the rear side of the middle of the liquid crystal screen (1), and the display main board (2) is electrically connected with the liquid crystal screen (1).

6. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: and the left end of the lower side of the groove (7) is arranged at the upper end of the first sliding groove (5).

7. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 1, wherein: the outer side of the lower end of the threaded end of the first fixing bolt (11) is in threaded connection with the inner side of the fixing threaded hole (13).

8. The liquid crystal splicing screen capable of realizing multi-screen splicing according to claim 2, wherein: the first threaded through holes (12) correspond to the fixed threaded holes (13) in the two grooves (7) in shape and size along with the sliding of the sliding block (9) in the grooves (7).