CN216749191U - No frame liquid crystal concatenation screen - Google Patents

Abstract

The utility model discloses a no frame liquid crystal concatenation screen relates to liquid crystal concatenation screen field, including frame, frame and concatenation screen, the front end of frame is connected with the organic glass board, frame connection has multiunit concatenation screen, the frame is through connecting bolt connection frame, the junction of frame and frame is provided with the frame sealing strip, the edge of frame and frame connection department is provided with annular gasbag storehouse, be provided with the gasbag ring in the gasbag storehouse, the organic glass inboard is provided with the prism strip in the concatenation gap department of concatenation screen. The utility model discloses set up the prism in the direction in the concatenation gap of organic glass board orientation concatenation screen, utilize the refraction principle of light, reach seamless display's effect in the vision, improved user's use greatly and experienced, set up the sealing film in the junction of organic glass board and frame, improved the dustproof and waterproof ability of concatenation screen greatly, prolonged the life of concatenation screen.

Description

No frame liquid crystal concatenation screen

Technical Field

The utility model relates to a liquid crystal concatenation screen field specifically is a no frame liquid crystal concatenation screen.

Background

The liquid crystal spliced screen can be independently used as a display, can be spliced into a super-large screen for use, is various in types, is a frameless liquid crystal spliced screen, namely is a large screen without physical gaps, adopts a wide screen technology, completely realizes super-large single-screen display without any physical gaps, and has strong picture consistency.

The gap can exist in concatenation department after the concatenation in current no frame concatenation screen, and the black line can appear in the seam department in the concatenation picture, seriously influences the visual experience of watching the concatenation screen, and current concatenation screen dustproof and waterproof performance after the concatenation is relatively poor, can seriously impression concatenation screen's life in humid environment, increases the maintenance number of times, improves use cost.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a no frame liquid crystal concatenation screen to solve current no frame concatenation screen serious influence and watch the vision of concatenation screen and experience, and the dustproof and waterproof performance of current concatenation screen after the concatenation is relatively poor, technical problem that use cost is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a no frame liquid crystal concatenation screen, includes frame, frame and concatenation screen, the front end of frame is connected with the organic glass board, and is provided with organic glass board sealing strip in the junction, frame connection has multiunit concatenation screen, the frame is through connecting bolt connection frame, connecting bolt's below is fixed with the connecting bolt sealing washer, the junction of frame and frame is provided with the frame sealing strip, the edge of frame and frame junction is provided with annular gasbag storehouse, be provided with annular gasbag ring in the gasbag storehouse the top of frame is connected with the pneumatic valve, the pneumatic valve passes through the air duct connection gasbag ring in the frame, the inboard concatenation gap department at the concatenation screen of organic glass board is provided with the prism strip.

Through adopting the above-mentioned technical scheme, at the framework installation organic glass board of concatenation screen, set up the prism in the organic glass board towards the direction in the concatenation gap of concatenation screen, utilize the refraction principle of light, need not outside electron device, can realize many screen concatenation gap blanking, thereby reach seamless demonstration's effect in the vision, user's use experience has been improved greatly, set up sealed film in the junction of organic glass board and frame, junction at the frame sets up multiple seal structure, make the concatenation screen be in sealed space, simultaneously to pouring into dry air in the sealed space, the dustproof and waterproof ability of concatenation screen has been improved greatly, the life of concatenation screen has been prolonged, and under the lower condition of external temperature, organic glass inboard can not condense water smoke yet.

The utility model discloses further set up to, the back connection of concatenation screen has concatenation screen backplate, the upper portion of concatenation screen backplate is connected with concatenation screen backplate and connects the foot, the inboard fixedly connected with multiunit frame attach foot of frame, frame attach foot and concatenation screen backplate are connected through fixing bolt between the foot.

Through adopting above-mentioned technical scheme, can fix the required position at the frame with the concatenation screen through fixing bolt.

The utility model discloses further set up to, the central authorities in the frame outside are provided with the frame engaging lug.

Through adopting above-mentioned technical scheme, through the frame engaging lug with frame connection on the support frame.

The utility model discloses further set up to, the frame is provided with the frame stay in the bottom of concatenation screen.

By adopting the technical scheme, the frame supporting strips can ensure the stability of the connection of the frame to the spliced screen and assist in supporting the spliced screen.

The utility model discloses further set up to, the outside laminating of frame has the metal casing, multiunit heat conduction thin slice is evenly connected to the metal casing, the heat conduction thin slice extends into in the frame.

Through adopting above-mentioned technical scheme, give off heat conduction to the metal casing through the heat conduction thin slice, when guaranteeing the good waterproof dustproof performance of concatenation screen, improved the radiating efficiency of concatenation screen greatly.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a install the organic glass board on the frame of concatenation screen, set up the prism in the organic glass board towards the direction in the concatenation gap of concatenation screen, utilize the refraction principle of light, need not external electron device, can realize that the concatenation gap of many screens is blanked to reach seamless display's effect in the vision, improved user's use experience greatly;

2. the utility model discloses a set up sealed film in the junction of organic glass board and frame, set up multiple seal structure in the junction of frame, make the concatenation screen be in the confined space, inject dry air into the confined space simultaneously, improved the dustproof and waterproof ability of concatenation screen greatly, prolonged the life of concatenation screen, and under the lower condition of outside temperature, the organic glass inboard can not condense water smoke yet.

Drawings

FIG. 1 is a side view of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of C in fig. 2 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: 1. a frame; 2. splicing the screens; 3. splicing the screen back plates; 4. splicing screen backboard connecting pins; 5. a frame connecting leg; 6. fixing the bolt; 7. a metal shell; 8. a heat conductive sheet; 9. a sealing strip of an organic glass plate; 10. an organic glass plate; 11. a prism strip; 12. a frame stay; 13. a connecting bolt; 14. connecting a bolt sealing ring; 15. a frame seal; 16. an air valve; 17. an air duct; 18. a balloon ring; 19. an air bag chamber; 20. a frame attachment lug; 21. and (5) a frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A frameless liquid crystal splicing screen is disclosed, as shown in figures 1-4, comprising a frame 1, a frame 21 and a splicing screen 2, wherein the front end of the frame 21 is connected with an organic glass plate 10, the organic glass plate 10 has good light transmittance, and simultaneously can play a role of protecting the splicing screen 2, an organic glass plate sealing strip 9 is arranged at the joint, the frame 1 is connected with a plurality of groups of splicing screens 2, when the splicing screens 2 emit light, a prism strip 11 on the organic glass plate 10 facing the splicing gap direction of the splicing screens 2 utilizes the principle of light refraction, multi-screen splicing gap blanking can be realized without an external electronic device, thereby achieving the effect of seamless display visually, the frame 1 is connected with the frame 21 through a connecting bolt 13, a connecting bolt sealing ring 14 is fixed below the connecting bolt 13, a frame sealing strip 15 is arranged at the joint of the frame 21 and the frame 1, an annular air bag bin 19 is arranged at the edge of the joint of the frame 21 and the frame 1, the top that is provided with annular gasbag ring 18 frame 21 in the gasbag storehouse 19 is connected with pneumatic valve 16, pneumatic valve 16 passes through air duct 17 in the frame 21 and connects gasbag ring 18, aerify to gasbag storehouse 19 that is between frame 21 and frame 1 gasbag ring 18 through pneumatic valve 16 and air duct 17, gasbag ring 18 expands, the inner wall in extrusion gasbag storehouse 19, further assurance the leakproofness between frame 21 and the frame 1, organic glass board 10 inboard is provided with prism strip 11 in the concatenation gap department of concatenation screen 2.

Referring to fig. 1, a frame connecting lug 20 is disposed at the center of the outer side of the frame 1, and the frame 1 is connected to the supporting frame through the frame connecting lug 20.

Please refer to fig. 2, the back connection of the splicing screen 2 has a splicing screen backboard 3, the upper portion of the splicing screen backboard 3 is connected with a splicing screen backboard connecting pin 4, the inboard fixedly connected with multiunit frame connecting pin 5 of the frame 1, the frame connecting pin 5 is connected with the splicing screen backboard connecting pin 4 through a fixing bolt 6, the splicing screen 2 can be fixed at the required position of the frame 1 through the fixing bolt 6, the metal shell 7 is laminated on the outer side of the frame 1, the multiunit heat conducting thin sheet 8 is evenly connected to the metal shell 7, the heat conducting thin sheet 8 extends into the frame 1, the heat is conducted to the metal shell 7 through the heat conducting thin sheet 8 and is dissipated, when the good waterproof and dustproof performance of the splicing screen 2 is ensured, and the heat dissipation efficiency of the splicing screen 2 is greatly improved.

Referring to fig. 4, the frame 1 is provided with a frame stay 12 at the bottom end of the tiled screen 2, and the frame stay 12 can ensure the stability of the connection of the frame 1 to the tiled screen 2 and assist in supporting the tiled screen 2.

The utility model discloses a theory of operation does: when the splicing screen 2 emits light, the prism strip 11 on the organic glass plate 10 facing the splicing gap direction of the splicing screen 2 utilizes the refraction principle of light, and can realize blanking of the splicing gap of multiple screens without an external electronic device, thereby achieving the seamless display effect in vision and greatly improving the use experience of users, the sealing strip 9 of the organic glass plate at the joint of the organic glass plate 10 and the frame 1 can ensure the sealing property of the joint of the organic glass plate 10 and the frame 1, the frame 1 provided with the splicing screen 2 is connected with the frame 21 connected with the organic glass plate 10 through the connecting bolt 13, the connecting bolt sealing ring 14 at the connecting bolt 13 can ensure the sealing property of the bolt joint, the frame sealing strip 15 arranged at the joint of the frame 1 and the frame 21 can ensure the sealing property of the joint of the frame 1 and the frame 21, and the air bag ring 18 in the air bag bin 19 between the frame 21 and the frame 1 is inflated through the air valve 16 and the air duct 17, the air bag ring 18 expands to extrude the inner wall of the air bag bin 19, the sealing performance between the frame 21 and the frame 1 is further ensured, dry air needs to be injected into the frame 1 when the frame 21 and the frame 1 are connected, the dustproof and waterproof capabilities of the spliced screen 2 are greatly improved, and the service life of the spliced screen 2 is prolonged.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (5)

1. The utility model provides a no frame liquid crystal concatenation screen, includes frame (1), frame (21) and concatenation screen (2), its characterized in that: the front end of the frame (21) is connected with an organic glass plate (10), and a sealing strip (9) of the organic glass plate is arranged at the joint, the frame (1) is connected with a plurality of groups of spliced screens (2), the frame (1) is connected with a frame (21) through a connecting bolt (13), a connecting bolt sealing ring (14) is fixed below the connecting bolt (13), a frame sealing strip (15) is arranged at the joint of the frame (21) and the frame (1), the edge of the joint of the frame (21) and the frame (1) is provided with an annular air bag bin (19), an annular air bag ring (18) is arranged in the air bag bin (19), the top of the frame (21) is connected with an air valve (16), the air valve (16) is connected with an air bag ring (18) through an air duct (17) in the frame (21), the inner side of the organic glass plate (10) is provided with a prism strip (11) at the splicing gap of the splicing screen (2).

2. The frameless liquid crystal splicing screen of claim 1, wherein: the back connection of concatenation screen (2) has concatenation screen backplate (3), the upper portion of concatenation screen backplate (3) is connected with concatenation screen backplate and connects foot (4), frame (1) inboard fixedly connected with multiunit frame attach foot (5), be connected through fixing bolt (6) between frame attach foot (5) and the concatenation screen backplate attach foot (4).

3. The frameless liquid crystal splicing screen of claim 1, wherein: the center of the outer side of the frame (1) is provided with a frame connecting lug (20).

4. The frameless liquid crystal splicing screen of claim 1, wherein: the frame (1) is provided with a frame stay (12) at the bottom end of the spliced screen (2).

5. The frameless liquid crystal splicing screen of claim 1, wherein: the outer side of the frame (1) is attached with a metal shell (7), the metal shell (7) is uniformly connected with a plurality of groups of heat-conducting thin sheets (8), and the heat-conducting thin sheets (8) extend into the frame (1).

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