CN218914381U

CN218914381U - LED display screen with self-rotating structure

Info

Publication number: CN218914381U
Application number: CN202320088046.8U
Authority: CN
Inventors: 丁春辉; 康燕云
Original assignee: Guangdong Zhengdian Optoelectronic Co ltd
Current assignee: Guangdong Zhengdian Optoelectronic Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-04-25
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses an LED display screen with a self-rotating structure, which aims to solve the technical problem that in the prior art, a display screen main body is fixedly arranged on the surface of a display screen supporting rod, so that the display screen main body cannot adjust an angle when in use, and therefore, the LED display screen is suitable for the actual use requirement of the LED display screen. The LED display screen comprises a display screen base, a display screen supporting rod and a display screen main body, wherein the display screen supporting rod is arranged at the top of the display screen base, and one side of the display screen supporting rod is connected with the display screen main body; the surface of the display screen base is connected with a supporting cylinder, and a first bearing is arranged at the top of the inner wall of the supporting cylinder. This LED display screen can drive the initiative taper gear and rotate when driving motor operates, and the initiative taper gear rotates and can rotate through driven bevel gear, and driven bevel gear rotates and can drive display screen branch and rotate, and display screen branch rotates and can drive the display screen main part and rotate to can adjust the orientation of display screen main part.

Description

LED display screen with self-rotating structure

Technical Field

The utility model belongs to the technical field of LED display screens, and particularly relates to an LED display screen with a self-rotating structure.

Background

The LED display screen is also called an electronic display screen or a streaming display screen. The LED display screen consists of an LED lattice, characters, pictures, animations and videos are displayed by the on-off of red, blue, yellow, white and green lamp beads, the contents can be replaced at any time and can be put into a computer to be displayed in a display screen, all the components are display devices with modularized structures, and the LED display screen usually consists of a display module, a control system and a power supply system. The display module is composed of a dot matrix formed by LED lamps and is mainly responsible for luminous display; the control system can enable the screen to display the content which is wanted by the user, such as characters, pictures, videos and the like by controlling the on-off of the corresponding areas, and the constant galloping card mainly plays the animation; the power supply system is responsible for converting the input voltage current into the voltage current required by the display screen. In the using process of the existing LED display screen, the following problems exist:

the existing LED display screen is usually supported by a supporting rod when in outdoor use, and then the LED lamp of the display screen main body is controlled to be on or off through a control system, so that characters, pictures and videos can be displayed, the existing display screen main body is fixedly arranged on the surface of the display screen supporting rod, and therefore the display screen main body cannot be adjusted in angle when in use, and the requirements of the actual use of the LED display screen are met.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an LED display screen with a self-rotating structure, and the LED display screen aims to solve the technical problem that a display screen main body is fixedly arranged on the surface of a display screen supporting rod in the prior art, so that the angle of the display screen main body cannot be adjusted when the display screen main body is used, and the LED display screen is suitable for the actual use requirement of the LED display screen.

(2) Technical proposal

In order to solve the technical problems, the utility model provides an LED display screen with a self-rotating structure, which comprises a display screen base, a display screen supporting rod and a display screen main body, wherein the display screen supporting rod is arranged at the top of the display screen base, and one side of the display screen supporting rod is connected with the display screen main body; the surface of display screen base is connected with the support drum, the first bearing is installed at the top of support drum inner wall, display screen branch through-connection is in the inside of first bearing, be provided with link gear between display screen branch and the display screen base.

When the LED display screen adopting the technical scheme is used, the driving motor can be operated when the display angle of the display screen main body needs to be adjusted, the driving bevel gear can be driven to rotate when the driving motor is operated, the driving bevel gear can rotate through the driven bevel gear, the driven bevel gear can drive the display screen support rod to rotate, the display screen support rod can be rotated to drive the display screen main body to rotate, and therefore the orientation of the display screen main body can be adjusted.

Preferably, the linkage mechanism comprises a driven bevel gear, a driving motor and a driving bevel gear, wherein the driven bevel gear is connected to the bottom of the display screen supporting rod, the driving motor is installed on the surface of the display screen base, the output end of the driving motor penetrates through the inside of the supporting cylinder and is connected with the driving bevel gear, and the driving motor can be connected with an external controller so as to control the operation of the driving motor through the external controller.

Further, the driving motor is mounted on the upper surface of the display screen base through bolts, a meshing structure is formed between the driving bevel gear and the driven bevel gear, the driving bevel gear can be driven to rotate when the driving motor operates, and the driving bevel gear can be driven to rotate through the meshing structure.

Still further, the axis of support drum is 90 with the contained angle of display screen base upper surface, constitute revolution mechanic between display screen branch and the support drum through first bearing, display screen branch receives the effort and can rotate in the inside of first bearing, and display screen branch rotates and can drive the display screen main part and rotate to can adjust the orientation of display screen main part.

Furthermore, the inner wall of display screen base is provided with the chassis, universal gyro wheel is installed to the bottom of chassis, the upper surface on chassis is connected with the guide bar, is close to the guide bar the direction round hole has been seted up on the surface of display screen base.

Furthermore, the guide rod and the guide round hole are symmetrically arranged in two groups relative to the longitudinal central axis of the display screen base, the guide rod is in sliding connection with the display screen base through the guide round hole, and the chassis is subjected to acting force to drive the guide rod to slide in the guide round hole, so that the movement direction of the chassis can be limited.

Still further, the screw hole has been seted up to the surface of display screen base, the inside of screw hole runs through there is the threaded rod, the top of threaded rod is connected with the carousel, install the second bearing between threaded rod and the chassis.

Furthermore, the threaded rod is in threaded connection with the threaded hole, a rotating structure is formed between the threaded rod and the second bearing, the threaded rod can longitudinally move when rotating in the threaded hole, and the threaded rod can longitudinally move through the second bearing to drive the chassis to longitudinally move.

(3) Advantageous effects

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

1. according to the utility model, through the matched use of the support cylinder, the first bearing, the driven bevel gear, the driving motor and the driving bevel gear, the driving motor can be operated when the display angle of the display screen main body needs to be adjusted, the driving bevel gear can be driven to rotate when the driving motor is operated, the driving bevel gear can be driven to rotate through the driven bevel gear, the driven bevel gear can drive the display screen supporting rod to rotate, and the display screen supporting rod can be driven to rotate, so that the orientation of the display screen main body can be adjusted, and the self-rotation of the display screen main body can be realized through the driving motor, the driving bevel gear and the driven bevel gear;

2. according to the LED display screen, the chassis, the universal roller, the guide rod, the guide round hole, the threaded rod, the turntable and the second bearing are matched for use, when the LED display screen is required to move outdoors, the threaded rod can move downwards when rotating in the threaded hole, the threaded rod can drive the chassis to move downwards through the second bearing, the chassis can drive the universal roller to move downwards through the downward movement of the second bearing, and when the universal roller moves downwards to a ground position, the LED display screen can be conveniently moved through the universal roller.

Drawings

FIG. 1 is a schematic diagram of a front view of an embodiment of the apparatus of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the apparatus of the present utility model;

FIG. 3 is a schematic rear view of an embodiment of the apparatus of the present utility model;

FIG. 4 is a schematic cross-sectional view of a rotating mechanism of one embodiment of the apparatus of the present utility model;

FIG. 5 is a first cross-sectional view of a display base of one embodiment of the apparatus of the present utility model;

FIG. 6 is a second cross-sectional view of a display base of one embodiment of the apparatus of the present utility model;

fig. 7 is a schematic view of an exploded view of a display screen chassis according to an embodiment of the present utility model.

The marks in the drawings are: 1. a display screen base; 2. a display screen support rod; 3. a display screen main body; 4. a support cylinder; 5. a first bearing; 6. a driven bevel gear; 7. a driving motor; 8. a drive bevel gear; 9. a chassis; 10. a universal roller; 11. a guide rod; 12. a guide round hole; 13. a threaded hole; 14. a threaded rod; 15. a turntable; 16. and a second bearing.

Detailed Description

The specific embodiment is an LED display screen with a self-rotating structure, the structural schematic diagram of the LED display screen is shown in figures 1-7, the LED display screen comprises a display screen base 1, a display screen support rod 2 and a display screen main body 3, the display screen support rod 2 is arranged at the top of the display screen base 1, and one side of the display screen support rod 2 is connected with the display screen main body 3; the surface of the display screen base 1 is connected with a support cylinder 4, a first bearing 5 is arranged at the top of the inner wall of the support cylinder 4, a display screen supporting rod 2 is connected inside the first bearing 5 in a penetrating way, and a linkage mechanism is arranged between the display screen supporting rod 2 and the display screen base 1.

Wherein, the link gear includes driven bevel gear 6, driving motor 7 and initiative bevel gear 8, driven bevel gear 6 connects the bottom at display screen branch 2, display screen base 1's surface mounting has driving motor 7, driving motor 7's output runs through the inside of supporting drum 4 and is connected with initiative bevel gear 8, driving motor 7 passes through the bolt mounting at display screen base 1's upper surface, constitute the meshing structure between initiative bevel gear 8 and the driven bevel gear 6, the axis of supporting drum 4 is 90 with the contained angle of display screen base 1 upper surface, display screen branch 2 passes through first bearing 5 and constitutes revolution mechanic between the supporting drum 4.

In addition, the inner wall of display screen base 1 is provided with chassis 9, universal gyro wheel 10 is installed to the bottom of chassis 9, the upper surface of chassis 9 is connected with guide bar 11, guide round hole 12 has been seted up to the surface of display screen base 1 that is close to guide bar 11, guide bar 11 and guide round hole 12 are provided with two sets of about the longitudinal axis symmetry of display screen base 1, constitute sliding connection between guide bar 11 and the display screen base 1 through guide round hole 12, threaded hole 13 has been seted up on the surface of display screen base 1, threaded hole 13's inside has run through threaded rod 14, the top of threaded rod 14 is connected with carousel 15, install second bearing 16 between threaded rod 14 and the chassis 9, be threaded connection between threaded rod 14 and the threaded hole 13, constitute revolution mechanic between threaded rod 14 and the second bearing 16.

Working principle: when the device of the technical scheme is used, the driving motor 7 can be operated when the display angle of the display screen main body 3 needs to be adjusted, the driving bevel gear 8 can be driven to rotate when the driving motor 7 is operated, the driving bevel gear 8 can rotate through the driven bevel gear 6, the driven bevel gear 6 can rotate to drive the display screen supporting rod 2 to rotate, and the display screen supporting rod 2 can rotate to drive the display screen main body 3 to rotate, so that the orientation of the display screen main body 3 can be adjusted;

when the LED display screen is required to move outdoors, the turntable 15 can be rotated, the threaded rod 14 can be driven to rotate by rotation of the turntable 15, the threaded rod 14 can move downwards when rotating in the threaded hole 13, the threaded rod 14 can drive the chassis 9 to move downwards through the second bearing 16, the chassis 9 can drive the universal roller 10 to move downwards, and when the universal roller 10 moves downwards to a ground position, the LED display screen can be conveniently moved through the universal roller 10.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The LED display screen with the self-rotating structure comprises a display screen base (1), a display screen supporting rod (2) and a display screen main body (3), and is characterized in that the display screen supporting rod (2) is arranged at the top of the display screen base (1), and one side of the display screen supporting rod (2) is connected with the display screen main body (3);

the display screen comprises a display screen base (1), wherein the surface of the display screen base (1) is connected with a supporting cylinder (4), a first bearing (5) is arranged at the top of the inner wall of the supporting cylinder (4), a display screen supporting rod (2) is connected inside the first bearing (5) in a penetrating mode, and a linkage mechanism is arranged between the display screen supporting rod (2) and the display screen base (1).

2. The LED display screen with the self-rotating structure according to claim 1, wherein the linkage mechanism comprises a driven bevel gear (6), a driving motor (7) and a driving bevel gear (8), the driven bevel gear (6) is connected to the bottom of the display screen supporting rod (2), the driving motor (7) is installed on the surface of the display screen base (1), and the output end of the driving motor (7) penetrates through the inside of the supporting cylinder (4) and is connected with the driving bevel gear (8).

3. An LED display screen with a self-rotating structure according to claim 2, characterized in that the driving motor (7) is mounted on the upper surface of the display screen base (1) by bolts, and the driving bevel gear (8) and the driven bevel gear (6) form a meshing structure.

4. The LED display screen with the self-rotation structure according to claim 1, characterized in that an included angle between the central axis of the supporting cylinder (4) and the upper surface of the display screen base (1) is 90 degrees, and the display screen supporting rod (2) and the supporting cylinder (4) form a rotation structure through a first bearing (5).

5. The LED display screen with the self-rotating structure according to claim 1, wherein a chassis (9) is arranged on the inner wall of the display screen base (1), universal rollers (10) are installed at the bottom of the chassis (9), a guide rod (11) is connected to the upper surface of the chassis (9), and guide round holes (12) are formed in the surface of the display screen base (1) close to the guide rod (11).

6. The LED display screen with self-rotation structure according to claim 5, characterized in that the guide bar (11) and the guide round hole (12) are symmetrically arranged with two groups about the longitudinal central axis of the display screen base (1), and the guide bar (11) is in sliding connection with the display screen base (1) through the guide round hole (12).

7. The LED display screen with the self-rotating structure according to claim 5, wherein a threaded hole (13) is formed in the surface of the display screen base (1), a threaded rod (14) penetrates through the threaded hole (13), a turntable (15) is connected to the top of the threaded rod (14), and a second bearing (16) is installed between the threaded rod (14) and the chassis (9).

8. An LED display screen with self-rotating structure according to claim 7, characterized in that the threaded rod (14) is in threaded connection with the threaded hole (13), and the threaded rod (14) and the second bearing (16) form a rotating structure.