CN219588587U

CN219588587U - Rotary LED display screen

Info

Publication number: CN219588587U
Application number: CN202320805174.XU
Authority: CN
Inventors: 陈双清; 胡豪龙; 王济南
Original assignee: Shenzhen Datong Display Co ltd
Current assignee: Shenzhen Datong Display Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-25
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a rotary LED display screen, which comprises a display screen body, wherein a connecting seat for supporting is fixedly arranged at the bottom of the display screen body, a base is arranged at the bottom of the connecting seat, a hemispherical base is fixedly arranged on the base at the joint of the base and the connecting seat, a corresponding groove is formed in the inner part of the connecting seat corresponding to the protruding part of the hemispherical base, a rotary sleeve matched with the hemispherical base is fixedly arranged in the groove, a protruding rotating shaft is arranged on the surface of the hemispherical base, and a rotating shaft groove matched with the rotating shaft is correspondingly formed in the rotary sleeve. The utility model can realize the arbitrary angle rotation of the display screen body through a simple structure.

Description

Rotary LED display screen

Technical Field

The utility model relates to the field of display screens, in particular to a rotary LED display screen.

Background

The rotary LED display screen in the prior art has a complex structure and high manufacturing cost, but has a poor effect, for example, the prior patent document CN218236885 discloses a rotary LED display screen, and in the technology, the rotary LED display screen comprises a box body without a bottom surface and a display screen body, a transverse plate is connected between the inner side walls of the box body, a moving mechanism is arranged on the lower side walls of the transverse plate, the moving mechanism can extend out of the box body and prop up the device, a first air cylinder is rotationally arranged on the upper side walls of the transverse plate, the upper end of the first air cylinder rotationally passes through the upper side walls of the box body and is connected with an angle adjusting mechanism, a first gear is sleeved on the outer side walls of the first air cylinder in the box body, a first motor is further arranged on the upper side walls of the transverse plate, a rotating shaft is connected with the inner top wall of the box body in a rotating mode, a second gear meshed with the first gear is sleeved on the outer side walls of the rotating shaft, a supporting plate is arranged on the upper end of the angle adjusting mechanism, and the display screen body is arranged on the side walls of the supporting plate. The angle adjusting mechanism comprises a shell, the inside cavity that is equipped with of casing, the motor case is installed to the casing lateral wall, motor case internally mounted has the second motor, second motor output shaft is equipped with the threaded rod, the threaded rod other end rotates and stretches into the cavity inside, and rotates with the cavity lateral wall and be connected, the cooperation cup joints on the threaded rod has equipped with the movable block, the casing upper side wall is equipped with spacing slide hole, the movable block upper end slides and passes spacing slide hole, and articulates and be equipped with the connecting rod, the connecting rod other end is articulated with the backup pad lower side wall, the casing upper end is still fixed and is equipped with the pole setting, the pole setting upper end is also articulated with the backup pad lower side wall. The moving mechanism comprises a second air cylinder fixedly connected with the lower side wall of the transverse plate, a fixed plate is connected with the shaft end of the second air cylinder, and a plurality of moving wheels are connected with the lower side wall of the fixed plate. The first motor is a forward and reverse motor. In the similar prior art, the problems of complex structure and single effect exist.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotation type LED display screen, includes the display screen body, the connecting seat that is used for supporting has been set firmly to the bottom of display screen body, the bottom of connecting seat is equipped with the base, the hemispherical base has been set firmly in the junction with the connecting seat on the base, the protruding part that the inside of connecting seat corresponds hemispherical base is equipped with the recess that corresponds, set firmly the rotatory cover that agrees with mutually with hemispherical base in the recess, hemispherical base's surface is equipped with convex pivot, correspond in the rotatory cover and be equipped with the pivot groove that agrees mutually with the pivot.

Further, the materials of the rotating shaft and the rotating shaft groove are metal materials. Through this setting increase of service life to scribble the lubricating oil and just can easily rotate, rotate Cheng Liuchang and have not blocked.

Further, a plurality of electromagnetic blocks are arranged in the rotating shaft, a plurality of electromagnetic blocks are correspondingly arranged in the rotating shaft groove, and a driving circuit electrically connected with the rotating shaft and the electromagnetic blocks in the rotating shaft groove is arranged in the hemispherical base.

Further, the number of the rotating shafts is more than two, and the rotating shaft grooves correspond to the number of the rotating shafts.

Further, the track of the rotating shaft on the hemispherical base is in a horizontal annular shape. The display screen body has only a rotating function and cannot adjust the angle.

Further, the track of the rotating shaft on the hemispherical base is in an inclined annular shape. The display screen body not only has the rotation function, but also can adjust the inclination of the display screen body.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can realize arbitrary angle rotation of the display screen body through a simple structure, further, an electromagnetic driving circuit and a matched electromagnetic block are arranged, electric driving can be realized, and the track of the rotating shaft on the hemispherical base can be arranged to be horizontal ring-shaped, so that the display screen body has the function of horizontal rotation. The rotating shaft can be arranged on the hemispherical base, the track of the rotating shaft on the hemispherical base is inclined, and the display screen body has the function of water inclination and rotation and can be used for adjusting the inclination angle of the display screen body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of a part of the structure of the present utility model.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a rotary LED display screen, as shown in figures 1-2, which comprises a display screen body 1, wherein a connecting seat 2 for supporting is fixedly arranged at the bottom of the display screen body 1, a base 3 is arranged at the bottom of the connecting seat 2, a hemispherical base 4 is fixedly arranged on the connecting position of the base 3 and the connecting seat 2, a corresponding groove is formed in the inner part of the connecting seat 2 corresponding to the protruding part of the hemispherical base 4, a rotary sleeve 5 matched with the hemispherical base 4 is fixedly arranged in the groove, a protruding rotating shaft 6 is arranged on the surface of the hemispherical base 4, and a rotating shaft groove 7 matched with the rotating shaft 6 is correspondingly formed in the rotary sleeve 5.

In a preferred embodiment, the materials of the rotating shaft 6 and the rotating shaft groove 7 are both metal materials. The service life can be prolonged, and the roller can be easily rotated by coating lubricating oil, and no clamping is caused when the roller rotates Cheng Liuchang.

In the preferred embodiment, a plurality of electromagnetic blocks are arranged in the rotating shaft 6, a plurality of electromagnetic blocks are correspondingly arranged in the rotating shaft groove 7, and a driving circuit electrically connected with the rotating shaft 6 and the electromagnetic blocks in the rotating shaft groove 7 is arranged in the hemispherical base 4. The drive circuit may be arranged in accordance with prior art electromagnetic drive circuits.

In the preferred embodiment, the number of the rotating shafts 6 is more than two, so that the service life can be effectively prolonged, the overall rotating effect is not affected if one rotating shaft 6 is worn, and the rotating shaft grooves 7 correspond to the number of the rotating shafts 6.

In the preferred embodiment, the track of the rotating shaft 6 on the hemispherical base 4 is a horizontal ring, and the display screen body 1 has only a rotating function and cannot adjust the angle.

In the preferred embodiment, the track of the rotating shaft 6 on the hemispherical base 4 is in an inclined ring shape, so that the display screen body 1 not only has a rotating function, but also can adjust the inclination angle of the display screen body 1.

The utility model can realize arbitrary angle rotation of the display screen body 1 through a simple structure, further, an electromagnetic driving circuit and a matched electromagnetic block are arranged, electric driving can be realized, and the track of the rotating shaft 6 on the hemispherical base 4 can be arranged to be horizontal ring-shaped, at this time, the display screen body 1 has the function of horizontal rotation. The track of the rotating shaft 6 on the hemispherical base 4 can be provided as an inclined ring, and the display screen body 1 has the function of water inclination rotation and can be used for adjusting the inclination angle of the display screen body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotation type LED display screen, its characterized in that, including display screen body (1), connecting seat (2) that are used for supporting have been set firmly to the bottom of display screen body (1), the bottom of connecting seat (2) is equipped with base (3), hemispherical base (4) have been set firmly in the junction with connecting seat (2) on base (3), the protruding part that corresponds hemispherical base (4) in the inside of connecting seat (2) is equipped with the recess that corresponds, set firmly in the recess with hemispherical base (4) mutually agreeable swivel cap (5), the surface of hemispherical base (4) is equipped with convex pivot (6), correspond in swivel cap (5) be equipped with pivot groove (7) that agrees mutually with pivot (6).

2. A rotary LED display screen according to claim 1, characterized in that the shaft (6) and the shaft groove (7) are both made of metal.

3. The rotary type LED display screen according to claim 1, wherein a plurality of electromagnetic blocks are arranged in the rotary shaft (6), a plurality of electromagnetic blocks are correspondingly arranged in the rotary shaft groove (7), and a driving circuit electrically connected with the rotary shaft (6) and the electromagnetic blocks in the rotary shaft groove (7) is arranged in the hemispherical base (4).

4. The rotary LED display screen according to claim 1, wherein the number of the rotary shafts (6) is more than two, and the rotary shaft grooves (7) correspond to the number of the rotary shafts (6).

5. A rotary LED display screen according to claim 1, characterized in that the track of the spindle (6) on the hemispherical base (4) is a horizontal ring.

6. A rotary LED display screen according to claim 1, characterized in that the track of the spindle (6) on the hemispherical base (4) is in the shape of an inclined ring.