LED display screen module

Abstract

The utility model discloses an LED display screen module which comprises a containing box and an LED display screen body, the inner wall of the containing box is connected with a movable base in a sliding mode, the inner wall of the movable base is connected with a U-shaped plate in a rotating mode, threaded cavities are symmetrically formed in the U-shaped plate, a fixed cavity is formed in the inner wall of the threaded cavity at the left end, and the fixed cavity is connected with the movable base in a rotating mode. And a servo motor is fixedly mounted in the fixed cavity. According to the LED display screen, the servo motor is started, the output end of the servo motor drives the first threaded rod to rotate, the first threaded rod drives the second threaded rod to rotate through the driving gear, the chain and the driven gear, and the first threaded rod and the second threaded rod drive the connecting plate and the LED display screen body to move upwards through the threaded sleeve and the connecting rod; according to the LED display screen, the LED display screen body can be lifted, the height of the LED display screen body can be adjusted according to requirements during performance, audiences behind can watch the LED display screen conveniently, the watching effect of the audiences is improved, and the applicability of the LED display screen body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an LED display screen module. Background Art

[0002] LED display is a flat panel display composed of small LED module panels. It is a device used to display various information such as text, images, videos, etc. LED electronic display integrates microelectronics technology, computer technology, and information processing. It has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc. LED display is widely used in commercial media, cultural performance market, sports stadiums, information dissemination, news release, securities trading, etc., and can meet the needs of different environments.

[0003] The utility model with the existing announcement number CN212565111U relates to a monochrome module of an LED display screen, which includes a base box, vertical fixing plates are fixed at both ends of the outer top wall of the base box, and horizontal rotating shafts are rotatably connected to the top side walls of the two fixing plates close to each other through bearings, and a protective box without a front side wall is fixed to one end of the two rotating shafts close to each other, and the interior of the protective box is fixed with an LED monochrome display screen body, a tempered glass plate is fixed to the front end of the protective box, a bevel gear ring is fixedly sleeved on the outer ring of the rotating shaft, and transmission rods are rotatably connected to the top walls of the base box on both sides of the protective box through bearings. The utility model has a novel structure, is not easily damaged by accidental impact, has high product quality, can adjust the display angle, has strong applicability, and is suitable for promotion.

[0004] When the above display screen is used for performances, its height is relatively low and cannot be adjusted, so that the audience at the rear cannot see the content of the performance, and the applicability is poor.

[0005] In response to the above problems, we proposed LED display module. Utility Model Content

[0006] The purpose of the utility model is to solve the defect in the prior art that "the height of the above-mentioned display screen is relatively low and cannot be adjusted when used for performances, so that the audience at the rear cannot see the content of the performance and the applicability is poor", thereby proposing an LED display screen module.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The LED display screen module comprises a placement box and an LED display screen body, wherein a moving seat is slidably connected to the inner wall of the placement box, a U-shaped plate is rotatably connected to the inner wall of the moving seat, threaded cavities are symmetrically provided on the U-shaped plate, a fixed cavity is provided on the inner wall of the threaded cavity at the left end, a servo motor is fixedly installed in the fixed cavity, a first threaded rod is fixedly connected to the output end of the servo motor, a driving gear is threadedly sleeved on the first threaded rod, the driving gear is connected to a driven gear through a chain transmission, a second threaded rod is fixedly inserted at the center of the driven gear, the lower end of the second threaded rod is rotatably connected to the inner wall of the threaded cavity at the right end, the upper ends of the first threaded rod and the second threaded rod are both rotatably connected to the inner wall of the corresponding threaded cavity, two threaded sleeves are threadedly sleeved on the first threaded rod and the second threaded rod, a connecting rod is fixedly connected to the side wall of each threaded sleeve, the two corresponding connecting rods are both fixedly connected to a connecting plate, and the LED display screen body is fixedly connected to the two connecting plates.

[0009] Preferably, a bottom plate is fixedly connected to the lower end surface of the placement box, a rotating cavity is opened in the bottom plate, a rotating hole is fixedly connected to the inner wall of the rotating cavity, a screw is fixedly connected to the inner wall of the rotating cavity, the other end of the screw passes through the rotating hole and is fixedly connected to a rotating block, a screw sleeve is threadedly sleeved on the screw, a vertical rod is fixedly connected to the upper end surface of the screw sleeve, and the upper end of the vertical rod passes through the lower end surface of the placement box and is fixedly connected to the upper end surface of the moving seat.

[0010] Preferably, four connecting blocks are symmetrically fixedly connected to the side wall of the U-shaped plate, each of which is rotatably connected to a support rod, and four supporting blocks are symmetrically fixedly connected to the inner wall of the placement box, and each of which is provided with a supporting groove that matches the lower end of the support rod.

[0011] Preferably, the U-shaped plate is symmetrically provided with connecting grooves, each of the connecting plates is arranged in the connecting groove, the upper end of each connecting groove is connected to the outside world, a connecting cavity is provided on the U-shaped plate, the connecting cavity is connected to the two threaded cavities, and the chain passes through the connecting cavity.

[0012] Preferably, the upper end surface of the bottom plate and the lower end surface of the placement box are both provided with a sliding opening, and the vertical rod is slidably connected in the sliding opening.

[0013] Preferably, carrying handles are symmetrically fixedly connected to the side walls of the storage box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The servo motor is started, and the output end of the servo motor drives the first threaded rod to rotate. The first threaded rod drives the second threaded rod to rotate through the driving gear, the chain and the driven gear. The first threaded rod and the second threaded rod drive the connecting plate and the LED display screen body to move upward through the threaded sleeve and the connecting rod, so that the LED display screen body can be raised, and then the height of the LED display screen body can be adjusted according to needs during the performance, which is convenient for the audience at the rear to watch, improves the audience's viewing effect, and thus improves the applicability of the LED display screen body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the LED display screen module proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the LED display screen module proposed by the utility model;

[0018] Figure 3 This is a side view of the U-shaped plate in the LED display screen module proposed by the utility model.

[0019] In the figure: 1 placement box, 2 moving seat, 3 U-shaped plate, 4 LED display body, 5 servo motor, 6 first threaded rod, 7 driving gear, 8 chain, 9 driven gear, 10 second threaded rod, 11 threaded sleeve, 12 connecting plate, 13 bottom plate, 14 screw rod, 15 screw rod sleeve, 16 vertical rod, 17 support rod, 18 support block, 19 carrying handle. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Reference Figure 1-3The LED display screen module includes a placement box 1 and an LED display screen body 4. A moving seat 2 is slidably connected to the inner wall of the placement box 1. A U-shaped plate 3 is rotatably connected to the inner wall of the moving seat 2. A threaded cavity is symmetrically opened on the U-shaped plate 3. A fixed cavity is opened on the inner wall of the left end threaded cavity. A servo motor 5 is fixedly installed in the fixed cavity. A first threaded rod 6 is fixedly connected to the output end of the servo motor 5. A driving gear 7 is threadedly sleeved on the first threaded rod 6. The driving gear 7 is connected to a driven gear 9 through a chain 8. A second threaded rod 10 is fixedly inserted at the center of the driven gear 9. The lower end of the second threaded rod 10 is rotatably connected to the inner wall of the right end threaded cavity. The upper ends of the first threaded rod 6 and the second threaded rod 10 are both rotatably connected to the inner walls of the corresponding threaded cavities. The first threaded rod 6 and the second threaded rod 10 are both threaded. Two threaded sleeves 11 are sleeved, and a connecting rod is fixedly connected to the side wall of each threaded sleeve 11, and the two corresponding connecting rods are commonly fixedly connected to a connecting plate 12, and the LED display screen body 4 is fixedly connected to the two connecting plates 12; the servo motor 5 is started, and the output end of the servo motor 5 drives the first threaded rod 6 to rotate, and the first threaded rod 6 drives the second threaded rod 10 to rotate through the driving gear 7, the chain 8 and the driven gear 9, and the first threaded rod 6 and the second threaded rod 10 drive the connecting plate 12 and the LED display screen body 4 to move upward through the threaded sleeves 11 and the connecting rods, so that the LED display screen body 4 can be raised, and then the height of the LED display screen body 4 can be adjusted according to needs during the performance, which is convenient for the audience behind to watch, improves the audience's viewing effect, and thus improves the applicability of the LED display screen body 4.

[0023] Among them, a bottom plate 13 is fixedly connected to the lower end surface of the placement box 1, a rotating cavity is opened in the bottom plate 13, a rotating hole is fixedly connected to the inner wall of the rotating cavity, a screw 14 is fixedly connected to the inner wall of the rotating cavity, the other end of the screw 14 passes through the rotating hole and is fixedly connected to a rotating block, a screw sleeve 15 is threadedly sleeved on the screw 14, and a vertical rod 16 is fixedly connected to the upper end surface of the screw sleeve 15, the upper end of the vertical rod 16 passes through the lower end surface of the placement box 1 and is fixedly connected to the upper end surface of the moving seat 2; the rotating block is rotated, and the rotating block drives the screw 14 to rotate, and the screw 14 drives the moving seat 2 to move toward the middle of the placement box 1 through the screw sleeve 15 and the vertical rod 16, thereby driving the U-shaped plate 3 and the LED display screen body 4 to move toward the middle of the placement box 1.

[0024] Among them, four connecting blocks are symmetrically fixedly connected to the side wall of the U-shaped plate 3, and each connecting block is rotatably connected to a support rod 17. Four supporting blocks 18 are symmetrically fixedly connected to the inner wall of the placement box 1, and each supporting block 18 is provided with a groove matching the lower end of the support rod 17.

[0025] Among them, the U-shaped plate 3 is symmetrically provided with connecting grooves, each connecting plate 12 is arranged in the connecting groove, the upper end of each connecting groove is connected to the outside world, the U-shaped plate 3 is provided with a connecting cavity, the connecting cavity is connected to the two threaded cavities, the chain 8 runs through the connecting cavity, and the connecting plate 12 passes through the upper end of the connecting groove to drive the LED display screen body 4 to move upward.

[0026] The upper end surface of the bottom plate 13 and the lower end surface of the placement box 1 are both provided with a sliding opening, and the vertical rod 16 is slidably connected in the sliding opening, and the vertical rod 16 slides in the sliding opening.

[0027] Among them, carrying handles 19 are symmetrically fixedly connected to the side walls of the storage box 1, and the storage box 1 can be conveniently carried by the carrying handles.

[0028] In the utility model, when in use, first rotate the U-shaped plate 3 to rotate the U-shaped plate 3 and the LED display screen body 4 to a vertical state, rotate the rotating block, the rotating block drives the screw 14 to rotate, the screw 14 drives the moving seat 2 to move toward the middle of the placement box 1 through the screw sleeve 15 and the vertical rod 16, and then drives the U-shaped plate 3 and the LED display screen body 4 to move toward the middle of the placement box 1, the U-shaped plate 3 and the LED display screen body 4 move to the middle of the placement box 1, rotate the chain 8, rotate the chain 8 to abut against the groove of the support block 18, fix the U-shaped plate 3 and the LED display screen body 4, start the servo motor 5, and the output end of the servo motor 5 is driven The first threaded rod 6 is driven to rotate, and the first threaded rod 6 drives the second threaded rod 10 to rotate through the driving gear 7, the chain 8 and the driven gear 9. The first threaded rod 6 and the second threaded rod 10 drive the connecting plate 12 and the LED display screen body 4 to move upward through the threaded sleeve 11 and the connecting rod, so that the LED display screen body 4 can be raised, and then the height of the LED display screen body 4 can be adjusted according to needs during the performance, which is convenient for the audience behind to watch, improves the audience's viewing effect, and thus improves the applicability of the LED display screen body 4. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0029] The above description is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms such as "upper, lower, inside and outside" is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, and does 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 therefore cannot be understood as a limitation on the utility model. In addition, the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

Claims

1. An LED display screen module, comprising a placement box (1) and an LED display screen body (4), characterized in that: The inner wall of the placement box (1) is slidably connected to a moving seat (2), the inner wall of the moving seat (2) is rotatably connected to a U-shaped plate (3), the U-shaped plate (3) is symmetrically provided with threaded cavities, the inner wall of the threaded cavity at the left end is provided with a fixed cavity, a servo motor (5) is fixedly installed in the fixed cavity, a first threaded rod (6) is fixedly connected to the output end of the servo motor (5), a driving gear (7) is threadedly sleeved on the first threaded rod (6), the driving gear (7) is connected to a driven gear (9) through a chain (8), and the center of the driven gear (9) is fixedly provided with a first threaded rod (6). A second threaded rod (10) is inserted therethrough, the lower end of the second threaded rod (10) is rotatably connected to the inner wall of the right-end threaded cavity, the upper ends of the first threaded rod (6) and the second threaded rod (10) are rotatably connected to the inner wall of the corresponding threaded cavity, the first threaded rod (6) and the second threaded rod (10) are both threadedly sleeved with two threaded sleeves (11), the side wall of each threaded sleeve (11) is fixedly connected to a connecting rod, the two corresponding connecting rods are both fixedly connected to a connecting plate (12), and the LED display screen body (4) is fixedly connected to the two connecting plates (12).

2. The LED display screen module according to claim 1, characterized in that: A bottom plate (13) is fixedly connected to the lower end surface of the placement box (1), a rotating cavity is opened in the bottom plate (13), a rotating hole is fixedly connected to the inner wall of the rotating cavity, a screw rod (14) is fixedly connected to the inner wall of the rotating cavity, the other end of the screw rod (14) passes through the rotating hole and is fixedly connected to a rotating block, a screw rod sleeve (15) is threadedly sleeved on the screw rod (14), and a vertical rod (16) is fixedly connected to the upper end surface of the screw sleeve (15), and the upper end of the vertical rod (16) passes through the lower end surface of the placement box (1) and is fixedly connected to the upper end surface of the moving seat (2).

3. The LED display screen module according to claim 1, characterized in that: Four connecting blocks are symmetrically fixedly connected to the side wall of the U-shaped plate (3), each of which is rotatably connected to a support rod (17); four supporting blocks (18) are symmetrically fixedly connected to the inner wall of the placement box (1), each of which is provided with a supporting groove that matches the lower end of the support rod (17).

4. The LED display screen module according to claim 1, characterized in that: The U-shaped plate (3) is symmetrically provided with connecting grooves, each of the connecting plates (12) is arranged in the connecting groove, the upper end of each of the connecting grooves is connected to the outside, the U-shaped plate (3) is provided with a connecting cavity, the connecting cavity is connected to the two threaded cavities, and the chain (8) passes through the connecting cavity.

5. The LED display screen module according to claim 2, characterized in that: The upper end surface of the bottom plate (13) and the lower end surface of the placement box (1) are both provided with a sliding opening, and the vertical rod (16) is slidably connected in the sliding opening.

6. The LED display screen module according to claim 1, characterized in that: A carrying handle (19) is symmetrically fixedly connected to the side wall of the storage box (1).

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