CN209962599U

CN209962599U - Foldable LED display screen

Info

Publication number: CN209962599U
Application number: CN201920750824.9U
Authority: CN
Inventors: 缪能高; 缪文杰
Original assignee: Zhejiang Miao Intelligent Engineering Co Ltd
Current assignee: Zhejiang Miao Intelligent Engineering Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-17
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a LED display screen equipment technical field just discloses a folded cascade's LED display screen, including display screen, line frame, display block, the display screen is formed by the amalgamation of display block activity, line frame movable mounting is at the back of display screen, the equal fixed mounting in upper and lower both ends of display screen has the sheetmetal, the last fixed surface of sheetmetal installs the metal covering, the equal movable mounting in the left and right sides of metal covering has button an, the lower extreme interlude of line frame has the bearing, the right-hand member fixedly connected with knob of bearing. Then push and pull the display block again and impel recess a into recess b, then the metal ball can move through the track, receives the display block, then press the card through button b and go into in the aperture and then fix, analogize with this when expanding, promote the display block toward the centre then expand the display block through ring cover a and ring cover b lock, so just can realize folding, and convenient and fast of LED display screen.

Description

Foldable LED display screen

Technical Field

The utility model relates to a LED display screen equipment technical field specifically is a folded cascade's LED display screen.

Background

With the development of modern information industry, LED displays have been widely used in various public places due to their characteristics of large information content, bright color, simple control, long service life of light emitting elements, and the like, and are also beginning to be applied to stage backgrounds at present. The LED display screen is formed by integrating LED dies into dot matrix modules or pixel units, namely display units, connecting a plurality of display units together, and meanwhile, providing a power supply device to assemble the LED display screen. In the existing LED display screen, each display unit is a rectangular box made of metal materials as a carrier, and the LED display units are fixed in the box by screws and generally adopt a seat mounting or fixed mounting mode. Since all the driving circuits and the light emitting tubes in the display screen body can not contact water, the display screen body is sealed in the box body to be isolated from the outside. Meanwhile, the rectangular box body is large in size and weight, cannot be folded and stretched, is not beneficial to the change of the stage background, cannot be applied to a specific environment, and is inconvenient to transport and install.

SUMMERY OF THE UTILITY MODEL

For the purpose that realizes above-mentioned collapsible LED display screen, the utility model provides a following technical scheme:

the utility model provides a folded cascade's LED display screen, includes display screen, capable frame, display block, the display screen is formed by the display block activity amalgamation, the back at the display screen is put up movable mounting to the line, the equal fixed mounting in upper and lower both ends of display screen has the sheetmetal, the last fixed surface of sheetmetal installs the metal covering, the equal movable mounting in the left and right sides of metal covering has button a, the middle part surface grafting of going the frame has the bolt, the lower extreme interlude of going the frame has the bearing, the right-hand member fixedly connected with knob of bearing. The utility model discloses a display device, including display block, recess a, track, ring cover a and ring cover b, the upper end surface of display block has seted up recess an, the track has been seted up below recess a, orbital left side fixed mounting has the gasket, movable mounting has button b above the gasket, set up recess b below the track, both ends difference fixed mounting has ring cover a and ring cover b about the display block, the left end swing joint of display block has metal pole an, the aperture has been seted up to metal pole an's right-hand member, metal pole an's right-hand member fixedly connected with connecting block, the right-hand member fixed mounting of connecting block has branch an, branch an's right-hand member fixed connection branch b, the equal fixed mounting in both ends about branch b has the metal ball, metal pole an's left side lower.

The utility model has the advantages that: this folded cascade's LED display screen can be through fixing the sheetmetal after on the wall when using, then assemble the line frame, install the display screen at last on sheetmetal and line frame, wherein the line frame can fold and rotate the line frame through adjusting bolt and bearing, thereby can change the angle of metal pole an and metal pole b through pulling and wrench movement display block and will stagger the display block, then push and pull the display block again and impel recess a into recess b, then the metal ball can move through the track, collect up the display block, then press down the card through button b and go into in the aperture and then fix, analogize with this during expansion, promote the display block toward the centre and then expand the display block through ring cover a and ring cover b lock, so just can realize folding of LED display screen, and convenient and fast.

Preferably, the track is arranged in the middle of the display block.

As optimization, six metal sheets are uniformly distributed at the upper end and the lower end of the display screen.

Preferably, the two line frames are arranged in a conical shape.

Preferably, the diameter of the loop a is larger than that of the loop b.

Preferably, the length of the metal rod b is greater than that of the metal rod a.

Preferably, the width of the groove a is smaller than that of the groove b.

Drawings

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

FIG. 2 is a schematic view of the structure of the truss of the present invention;

FIG. 3 is a schematic diagram of the display block structure of the present invention;

fig. 4 is a schematic diagram of the display block according to the present invention.

In the figure: 1-display screen, 2-line frame, 3-display block, 11-metal sheet, 12-metal sleeve, 13-button a, 21-bolt, 22-knob, 23-bearing, 301-rail, 302-gasket, 303-button b, 304-metal ball, 305-ring sleeve a, 306-metal rod a, 307-connecting block, 308-metal rod b, 309-support rod a, 310-support rod b, 311-ring sleeve b, 312-groove a, 313-groove b and 314-small hole.

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.

Please refer to fig. 1, a foldable LED display screen, including display screen 1, truss 2, display block 3, display screen 1 is formed by display block 3 activity amalgamation, truss 2 movable mounting is at the back of display screen 1, both fixed mounting has sheetmetal 11 at the upper and lower both ends of display screen 1, sheetmetal 11 has six evenly distributed in the upper and lower both ends of display screen 1, sheetmetal 11 is stainless steel matter to constitute, sheetmetal 11's upper surface fixed mounting has metal covering 12, the equal movable mounting of left and right sides of metal covering 12 has button a13, bolt 21 has been pegged graft on the middle part surface of truss 2, bolt 21 plays the effect of connecting truss 2 upper and lower both ends and then contracts, truss 2 has two and places in the toper, the toper structure can increase stability, bearing 23 has been worn to be inserted by the lower extreme of truss 2, the right-hand member fixed connection of bearing 23 has knob 22.

Referring to fig. 2-4, the upper end surface of the display block 3 is provided with a groove a312, a rail 301 is provided below the groove a312, the inner wall of the rail 301 is polished to be smooth, the rail 301 is provided in the middle of the display block 3, the left side of the rail 301 is fixedly provided with a gasket 302, the upper surface of the gasket 302 is movably provided with a button b303, the lower surface of the rail 301 is provided with a groove b313, the width of the groove a312 is smaller than that of the groove b313, the left and right ends of the display block 3 are respectively and fixedly provided with a ring sleeve a305 and a ring sleeve b311, the diameter of the ring sleeve a305 is larger than that of the ring sleeve b311, the left end of the display block 3 is movably connected with a metal rod a306, the metal rod 306 can be folded, the right end of the metal rod a306 is provided with a small hole 314, the right end of the metal rod a306 is fixedly connected with a connecting block 307, the connecting strut b310 can drive the metal ball 304 to roll, the metal ball 304 is fixedly arranged at the upper end and the lower end of the strut b310, the metal rod b308 is movably connected to the lower end of the left side of the metal rod a306, and the length of the metal rod b308 is greater than that of the metal rod a 306.

When the foldable LED display screen is used, the foldable LED display screen can be folded and rotated by fixing the metal sheet 11 on a wall, the traveling frame 2 is assembled, and finally the display screen 1 is installed on the metal sheet 11 and the traveling frame 2, wherein the traveling frame 2 can fold and rotate the traveling frame 2 through the adjusting bolt 21 and the bearing 23, the angle between the metal rod a306 and the metal rod b308 can be changed by pulling and twisting the display block 3, so that the display block 3 can be staggered, then the display block 3 is pushed and pulled to push the groove a312 into the groove b313, then the metal ball 304 moves through the track 301, the display block 3 is collected, then the button b303 is pressed to be clamped into the small hole 314 to be fixed, and the like during unfolding, the display block 3 is pushed towards the middle, and then the ring sleeve a305 is buckled with the ring sleeve b to unfold the display block 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a folded cascade's LED display screen, includes display screen (1), capable frame (2), display block (3), its characterized in that: the display screen (1) is formed by movably splicing display blocks (3), and the row frame (2) is movably arranged on the back of the display screen (1);

the upper end and the lower end of the display screen (1) are both fixedly provided with metal sheets (11), the upper surface of each metal sheet (11) is fixedly provided with a metal sleeve (12), and the left side and the right side of each metal sleeve (12) are both movably provided with buttons a (13);

a bolt (21) is inserted into the middle surface of the travelling frame (2), a bearing (23) is inserted into the lower end of the travelling frame (2), and a knob (22) is fixedly connected to the right end of the bearing (23);

the upper end surface of the display block (3) is provided with a groove a (312), a track (301) is arranged below the groove a (312), a gasket (302) is fixedly arranged on the left side of the track (301), a button b (303) is movably arranged on the gasket (302), a groove b (313) is arranged below the track (301), a ring sleeve a (305) and a ring sleeve b (311) are fixedly arranged at the left end and the right end of the display block (3) respectively, the left end of the display block (3) is movably connected with a metal rod a (306), a small hole (314) is formed in the right end of the metal rod a (306), a connecting block (307) is fixedly connected with the right end of the metal rod a (306), a supporting rod a (309) is fixedly arranged at the right end of the connecting block (307), a supporting rod b (310) is fixedly connected with the right end of the supporting rod a (309), and metal balls (304) are fixedly arranged at the upper end and the lower end of, the lower end of the left side of the metal rod a (306) is movably connected with a metal rod b (308).

2. Foldable LED display screen according to claim 1, characterized in that: the track (301) is arranged in the middle of the display block (3).

3. Foldable LED display screen according to claim 1, characterized in that: six metal sheets (11) are uniformly distributed at the upper end and the lower end of the display screen (1).

4. Foldable LED display screen according to claim 1, characterized in that: the two traveling frames (2) are arranged in a conical shape.

5. Foldable LED display screen according to claim 1, characterized in that: the diameter of the ring sleeve a (305) is larger than that of the ring sleeve b (311).

6. Foldable LED display screen according to claim 1, characterized in that: the length of the metal rod b (308) is larger than that of the metal rod a (306).

7. Foldable LED display screen according to claim 1, characterized in that: the width of the groove a (312) is smaller than that of the groove b (313).