CN219282851U

CN219282851U - Foldable spliced LED large screen

Info

Publication number: CN219282851U
Application number: CN202320216931.XU
Authority: CN
Inventors: 梅晓辉
Original assignee: Shaoxing Haiping Network Technology Co ltd
Current assignee: Shaoxing Haiping Network Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-30
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a foldable spliced LED large screen, which comprises a base, wherein a main support is fixedly arranged at the upper end of the base, the front end of the main support is provided with a main screen, a cavity is arranged in the base, two sliding grooves are symmetrically arranged at the upper end of the base, the two sliding grooves are communicated with the cavity, two threaded seats are arranged in the cavity, two threaded rods with opposite thread directions are arranged in the cavity in a penetrating manner, the two threaded rods are respectively arranged on the two threaded seats, a rotating assembly is arranged in the cavity, the rotating assembly is connected with the two threaded rods and used for driving the two threaded rods to rotate simultaneously, mounting cavities are arranged at two sides of the main support, each mounting cavity is internally provided with a slidable side support, the lower ends of the two side supports are respectively connected with the upper ends of the two threaded seats in a sliding manner, the front ends of the two side supports are respectively provided with a side screen, one side of each side support is respectively provided with a fixing hole, and the upper end of the base is provided with two fixing mechanisms.

Description

Foldable spliced LED large screen

Technical Field

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

Background

The LED large screen is a display mode by controlling the semiconductor light emitting diode, and the display mode is roughly formed by a plurality of small lamps, usually red, green and blue, and the characters are displayed by the on-off of the lamps. The large screen is used for displaying various information such as characters, graphics, images, animation, quotation, video signals and the like.

The large LED screen is generally formed by splicing and combining a plurality of split small LED screens, however, the existing LED screen is inconvenient to realize a folding and splicing function, the folding effect is poor, and the main screen and the side screens are not on the same horizontal line after being spliced, so that the watching effect is poor, and the splicing display effect of the large LED screen is affected. In view of the above problems, a solution is proposed below.

Disclosure of Invention

The utility model aims to provide a foldable spliced LED large screen, which has the advantage of good folding and splicing effects.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a collapsible concatenation LED large screen, includes the base, the upper end of base has set firmly the main support, the main screen is installed to the front end of main support, be provided with the cavity in the base, two spouts have been seted up to the upper end symmetry of base, two the spout all link up with the cavity mutually, be provided with two screw thread seats in the cavity, two the upside of screw thread seat is slidable respectively in two spouts, be provided with two screw thread opposite in direction's threaded rod in the cavity, two threaded rod wears to establish respectively on two screw thread seats, be provided with rotating assembly in the cavity, rotating assembly is connected with two threaded rods for driving two threaded rods and rotate simultaneously, the both sides of main support are provided with the installation cavity, every the installation intracavity all is provided with slidable side support, two the lower extreme of side support respectively with the upper end sliding connection of two screw thread seats, two the side screen is installed respectively to the front end of side support, two one side support is provided with the fixed orifices respectively, the upper end and two fixed establishment that match respectively with two base.

Preferably, the rotating assembly comprises a rotating handle, a worm is arranged in the base in a penetrating mode, one end of the worm is fixedly connected with the rotating handle, a worm wheel is connected between the two threaded rods, and the worm is meshed with the worm wheel.

Preferably, the upper ends of the two screw thread seats are respectively provided with a moving groove, the moving grooves are T-shaped, a sliding moving block is arranged in each moving groove, and the upper ends of the moving blocks are fixedly connected with the lower ends of the side brackets.

Preferably, the fixing mechanism comprises a fixing pin, two fixing blocks are symmetrically and fixedly arranged at the upper end of the base, the fixing pin is arranged on the fixing blocks in a penetrating mode, a reset spring is arranged on the fixing pin in a penetrating mode, and the reset spring is connected between the fixing blocks and the tail ends of the fixing pins.

The beneficial effects of the utility model are as follows: the rotating assembly can be used for driving two threaded rods to rotate simultaneously, so that two threaded seats can be kept away from or close to each other simultaneously, and therefore the two side supports can be driven to slide out of two installation cavities respectively through movement of the two threaded seats, after the two side supports slide out of the two installation cavities completely, the side supports can be pushed forward, the two side supports slide to the forefront end, then the fixing holes can be fixed through the fixing mechanism, so that the opposite side supports are fixed, finally, the main screen and the two side screens are located on the same horizontal line, folding splicing functions of the main screen and the two side screens can be conveniently carried out, large screen display is convenient during splicing, and the main screen and the two side screens are located on the same horizontal line through the fixing effect of the fixing mechanism, so that the splicing display effect of the LED large screen is convenient to improve.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a side view of an embodiment;

FIG. 3 is a side view of a portion of the structure of an embodiment;

FIG. 4 is a top view of a base in an embodiment;

fig. 5 is an enlarged view of the area a in fig. 1.

Reference numerals: 1. a base; 2. a main support; 3. a main screen; 4. a cavity; 5. a chute; 6. a screw seat; 7. a threaded rod; 8. a rotating assembly; 9. a side bracket; 10. a side screen; 11. a fixing hole; 12. a fixing mechanism; 13. a rotating handle; 14. a worm; 15. a worm wheel; 16. a moving groove; 17. a moving block; 18. a fixing pin; 19. a fixed block; 20. and a return spring.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, a foldable spliced large LED screen comprises a base 1, a main support 2 is fixedly arranged at the upper end of the base 1, a main screen 3 is arranged at the front end of the main support 2, a cavity 4 is arranged in the base 1, two threaded rods 7 with opposite thread directions are arranged in the cavity 4, a rotating assembly 8 is arranged in the cavity 4, the rotating assembly 8 is connected with the two threaded rods 7, and the rotating assembly 8 can be used for driving the two threaded rods 7 to rotate simultaneously. The rotating assembly 8 comprises a rotating handle 13, a worm 14 is arranged in the base 1 in a penetrating manner, one end of the worm 14 is fixedly connected with the rotating handle 13, a worm wheel 15 is connected between the two threaded rods 7, the worm 14 is meshed with the worm wheel 15, and the worm 14 can be driven to rotate by rotating the rotating handle 13 so as to drive the worm wheel 15 and the two threaded rods 7 to rotate simultaneously, so that the rotating direction of the two threaded rods 7 can be controlled through controlling the rotating direction of the rotating handle 13.

Two spouts 5 have been seted up to the upper end symmetry of base 1, two spouts 5 all link up with cavity 4 mutually, be provided with two screw thread seat 6 in the cavity 4, the upside of two screw thread seat 6 is slidable respectively and is located two spouts 5, two threaded rods 7 wear to establish respectively on two screw thread seat 6, when two threaded rods 7 rotate simultaneously, because the screw thread opposite direction of two threaded rods 7, consequently can make two screw thread seat 6 keep away from simultaneously or be close to, the upside of two screw thread seat 6 slides along two spouts 5 respectively simultaneously.

The both sides of main support 2 are provided with the installation chamber, and every installation intracavity all is provided with slidable side support 9, and the lower extreme of two side supports 9 respectively with the upper end sliding connection of two screw thread seat 6, side screen 10 is installed respectively to the front end of two side supports 9, can drive two side supports 9 respectively through the removal of two screw thread seat 6 and follow two installation intracavity and slide out. The upper ends of the two thread seats 6 are provided with moving grooves 16, the moving grooves 16 are T-shaped, sliding moving blocks 17 are arranged in the moving grooves 16, the upper ends of the moving blocks 17 are fixedly connected with the lower ends of the side brackets 9, and after the two side brackets 9 completely slide out of the two mounting cavities, the side brackets 9 can be pushed forward, so that the moving blocks 17 slide forward along the moving grooves 16. One side of the two side brackets 9 is respectively provided with a fixing hole 11, the upper end of the base 1 is provided with two fixing mechanisms 12 which are respectively matched with the two fixing holes 11, when the two side brackets 9 slide to the forefront end, the fixing holes 11 can be fixed through the fixing mechanisms 12 so as to fix the side brackets 9, and finally, the main screen 3 and the two side screens 10 can be positioned on the same horizontal line so as to be convenient for watching.

The fixing mechanism 12 comprises a fixing pin 18, two fixing blocks 19 are symmetrically and fixedly arranged at the upper end of the base 1, the fixing pin 18 is arranged on the fixing blocks 19 in a penetrating mode, a reset spring 20 is arranged on the fixing pin 18 in a penetrating mode, the reset spring 20 is connected between the fixing blocks 19 and the tail ends of the fixing pins 18, the fixing pins 18 slide backwards along the fixing blocks 19 through pulling of the fixing pins 18, at the moment, the reset spring 20 is stretched to generate elastic force, when the two side supports 9 slide to the foremost ends, the fixing pins 18 can be loosened, the front ends of the fixing pins 18 can be pushed into the fixing holes 11 through the reset action of the reset spring 20, and finally fixing of the two side supports 9 can be achieved.

To sum up the cooperation, be convenient for realize the folding concatenation function of main screen 3 and two side screens 10, can conveniently carry when folding, make things convenient for the demonstration of big screen during the concatenation, and through the fixed action of fixed establishment 12 for main screen 3 and two side screens 10 are located same horizontal line, are convenient for improve the concatenation bandwagon effect of LED big screen.

The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. The utility model provides a collapsible concatenation LED large screen, its characterized in that, including base (1), main support (2) are fixed firmly to the upper end of base (1), main support (2) front end is installed and is shielded (3), be provided with cavity (4) in base (1), two spout (5) have been seted up to the upper end symmetry of base (1), two spout (5) all link up with cavity (4) mutually, be provided with two screw thread seat (6) in cavity (4), two the upside of screw thread seat (6) slidable respectively is located two spouts (5), be provided with two threaded rods (7) that the screw thread direction is opposite in cavity (4), two threaded rods (7) wear to establish respectively on two screw thread seat (6), be provided with in cavity (4) and rotate subassembly (8), rotate subassembly (8) and two threaded rods (7) and be connected for driving two threaded rods (7) and link up mutually, main support (2) the upside is slidable respectively and is located two spouts (5), two sides (9) are installed to two sides of installing support (9) are installed respectively to the side, two sides (9) are installed respectively to the support (9) are installed to the side, two sides are installed respectively and are connected with two side (9), one side of each side bracket (9) is provided with a fixing hole (11), and the upper end of the base (1) is provided with two fixing mechanisms (12) which are matched with the two fixing holes (11).

2. The foldable spliced LED large screen according to claim 1, wherein the rotating assembly (8) comprises a rotating handle (13), a worm (14) is arranged in the base (1) in a penetrating mode, one end of the worm (14) is fixedly connected with the rotating handle (13), a worm wheel (15) is connected between the two threaded rods (7), and the worm (14) is meshed with the worm wheel (15).

3. The foldable spliced LED large screen according to claim 2, wherein the upper ends of the two threaded seats (6) are respectively provided with a movable groove (16), the movable grooves (16) are T-shaped, a slidable movable block (17) is arranged in each movable groove (16), and the upper ends of the movable blocks (17) are fixedly connected with the lower ends of the side brackets (9).

4. A foldable spliced LED large screen according to claim 3, characterized in that the fixing mechanism (12) comprises a fixing pin (18), two fixing blocks (19) are symmetrically fixed at the upper end of the base (1), the fixing pin (18) is arranged on the fixing block (19) in a penetrating manner, a return spring (20) is arranged on the fixing pin (18) in a penetrating manner, and the return spring (20) is connected between the fixing block (19) and the tail end of the fixing pin (18).