CN220551693U

CN220551693U - Opening and closing structure for LED screen

Info

Publication number: CN220551693U
Application number: CN202321931821.8U
Authority: CN
Inventors: 周海军; 邢强; 王帅
Original assignee: Shandong Sibang Optoelectronic Technology Co ltd
Current assignee: Shandong Sibang Optoelectronic Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-01
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses an opening and closing structure for an LED screen, which relates to the technical field of LED opening and closing screen equipment and comprises a transverse sliding mechanism, a driving mechanism and a telescopic hanging bracket, wherein one side of the transverse sliding mechanism is provided with the driving mechanism, and a connecting plate is arranged on the transverse sliding mechanism.

Description

Opening and closing structure for LED screen

Technical Field

The utility model relates to the technical field of LED screen opening and closing equipment, in particular to an opening and closing structure for an LED screen.

Background

The LED screen is a novel imaging electronic device which is made by arranging light emitting diodes in sequence. Because of the characteristics of high brightness, wide visual angle, long service life and the like, the LED light source is widely applied to products such as outdoor advertising screens and the like, an LED light source is adopted for illumination, firstly, a power-consuming incandescent lamp is replaced, then the LED light source gradually enters the whole illumination market, a large amount of electric energy is saved, recently, a white LED has the single power consumption of more than 1 watt, the light output is 25 lumens, the practicability of the LED light source is also increased, the LED light source is multipurpose in a large stage, the LED light source is effectively supplemented for the traditional LED rental screen, the screen is opened and closed from the center to two sides of the stage, and a novel display mode is adopted, so that new experience is brought.

Through retrieving, patent grant publication number CN 208593819U discloses a screen structure device that opens and shuts of LED, wherein recorded "this screen structure device that opens and shuts of LED, through setting up prevent empting device, gyro wheel, screw thread post, motor and stabilising arrangement, avoided the display screen body to take place to empty when removing, guaranteed the security when the display screen body opens for the staff can work under safe environment", however, the aforesaid prior art can only realize the straight line and opens and shuts the motion, can't carry out the angular adjustment and demonstrate towards different directions.

Disclosure of Invention

The utility model aims to provide an opening and closing structure for an LED screen, which aims to solve the problems in the background technology.

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

the utility model provides a LED screen is with structure that opens and shuts, includes horizontal sliding mechanism, actuating mechanism and flexible gallows, actuating mechanism is installed to horizontal sliding mechanism one side, install the connecting plate on the horizontal sliding mechanism, install the mounting on the connecting plate, the connecting plate passes through the mounting to be fixed on horizontal sliding mechanism, install flexible gallows on the connecting plate, two steering mechanism are installed to horizontal sliding mechanism bottom, two steering mechanism bottom is connected with first LED display screen and second LED display screen respectively, the universal wheel is all installed to the bottom of first LED display screen and second LED display screen.

As a further scheme of the utility model: the transverse sliding mechanism comprises a sliding groove, a bidirectional screw rod, a guide rod, sliding plates and screw nuts, wherein the bidirectional screw rod is installed in the sliding groove and is rotationally connected with the sliding groove, the guide rod is arranged at the lower part of the bidirectional screw rod, two sliding plates are arranged on the guide rod in a sliding mode, and the two sliding plates are fixedly connected with the two screw nuts installed on two sections of opposite threads on the bidirectional screw rod respectively.

As still further aspects of the utility model: the driving mechanism comprises a driven gear, a driving gear and a first motor, wherein the driven gear is directly connected with one end of the bidirectional screw rod, the first motor is installed on the sliding chute, and the driven gear is meshed with the driving gear installed on an output shaft of the first motor.

As still further aspects of the utility model: the telescopic hanging bracket comprises a telescopic rod, a bolt assembly, a fixing plate and an expansion bolt, wherein the bolt assembly is arranged on the telescopic rod, an inner rod body and an outer rod body of the telescopic rod are fixedly connected through the bolt assembly, the fixing plate is arranged at the top end of the telescopic rod, the expansion bolt is arranged on the fixing plate, and the fixing plate is fixed on a roof through the expansion bolt.

As still further aspects of the utility model: the bolt assembly comprises a screw rod and a nut, and the screw rod is in threaded connection with the nut.

As still further aspects of the utility model: the steering mechanism comprises a rotating shaft, a bearing, a large gear, a pinion and a second motor, the top end of the rotating shaft is rotationally connected with the bearing arranged at the bottom of the sliding plate, the bottom end of the rotating shaft is fixedly connected with the first LED display screen and the second LED display screen, the large gear is arranged on the rotating shaft, the pinion is meshed with one side of the large gear, and the pinion is directly connected with an output shaft of the second motor arranged at the bottom of the sliding plate.

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

1. according to the LED display device, the transverse sliding mechanism and the steering mechanism are arranged, the transverse sliding mechanism can be used for controlling the opening and closing of the two LED screens under the drive of the driving mechanism, so that the two LED screens can be separated and combined, the steering mechanism can be used for driving the independent LED screens to rotate in situ, and the LED display device is convenient to display towards different directions.

2. According to the utility model, the telescopic hanging frame is arranged, and the telescopic hanging frame can be installed in rooms with different floor heights by adjusting the length of the telescopic hanging frame, so that the application range of the telescopic hanging frame is wider, and the use limitation is smaller.

Drawings

Fig. 1 is a front sectional view of an opening and closing structure for an LED screen.

Fig. 2 is a partial right cross-sectional view of an open-close structure for an LED screen.

Fig. 3 is an enlarged view of the structure a in fig. 1 showing the opening and closing structure for the LED screen.

1. A lateral sliding mechanism; 101. a chute; 102. a two-way screw rod; 103. a guide rod; 104. a slide plate; 105. a screw nut; 2. a driving mechanism; 201. a driven gear; 202. a drive gear; 203. a first motor; 3. a connecting plate; 4. a telescopic hanger; 401. a telescopic rod; 402. a bolt assembly; 403. a fixing plate; 404. an expansion bolt; 5. a steering mechanism; 501. a rotating shaft; 502. a bearing; 503. a large gear; 504. a pinion gear; 505. a second motor; 6. a first LED display screen; 7. a second LED display screen; 8. a universal wheel; 9. and a fixing piece.

Detailed Description

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.

Example 1

Referring to fig. 1-2, in the embodiment of the utility model, an opening and closing structure for an LED screen includes a lateral sliding mechanism 1, a driving mechanism 2 and a telescopic hanging bracket 4, where the lateral sliding mechanism 1 includes a chute 101, a bidirectional screw rod 102, a guide rod 103, a sliding plate 104 and a screw nut 105, the bidirectional screw rod 102 is installed in the chute 101, the bidirectional screw rod 102 is rotationally connected with the chute 101, the guide rod 103 is provided at the lower part of the bidirectional screw rod 102, two sliding plates 104 are slidably provided on the guide rod 103, the two sliding plates 104 are respectively and fixedly connected with the two screw nuts 105 installed on two sections of opposite threads on the bidirectional screw rod 102, the driving mechanism 2 is installed on one side of the lateral sliding mechanism 1, the driving mechanism 2 includes a driven gear 201, a driving gear 202 and a first motor 203, the driven gear 201 is directly connected with one end of the bidirectional screw rod 102, the first motor 203 is installed on the chute 101, and the driven gear 201 is meshed with the driving gear 202 installed on the output shaft of the first motor 203;

referring to fig. 1 and 3, two steering mechanisms 5 are installed at the bottom of the lateral sliding mechanism 1, the steering mechanisms 5 include a rotating shaft 501, a bearing 502, a large gear 503, a small gear 504 and a second motor 505, the top end of the rotating shaft 501 is rotatably connected with the bearing 502 installed at the bottom of the sliding plate 104, the bottom end of the rotating shaft 501 is fixedly connected with a first LED display screen 6 and a second LED display screen 7, the large gear 503 is installed on the rotating shaft 501, the small gear 504 is meshed with one side of the large gear 503, the small gear 504 is directly connected with an output shaft of the second motor 505 installed at the bottom of the sliding plate 104, the bottoms of the two steering mechanisms 5 are respectively connected with the first LED display screen 6 and the second LED display screen 7, and universal wheels 8 are installed at the bottoms of the first LED display screen 6 and the second LED display screen 7.

The embodiment not only can be opened and closed, but also can be turned and adjusted, and has more abundant functions and stronger practicability.

Example 2

Referring to fig. 1-2, on the basis of the above embodiment 1, a connecting plate 3 is installed on the lateral sliding mechanism 1, a fixing member 9 is installed on the connecting plate 3, the connecting plate 3 is fixed on the lateral sliding mechanism 1 through the fixing member 9, a telescopic hanging bracket 4 is installed on the connecting plate 3, the telescopic hanging bracket 4 comprises a telescopic rod 401, a bolt assembly 402, a fixing plate 403 and an expansion bolt 404, the telescopic rod 401 is installed with the bolt assembly 402, an inner rod body and an outer rod body of the telescopic rod 401 are fixedly connected through the bolt assembly 402, the fixing plate 403 is installed at the top end of the telescopic rod 401, the expansion bolt 404 is installed on the fixing plate 403, the fixing plate 403 is fixed on the roof through the expansion bolt 404, the bolt assembly 402 comprises a screw and a nut, the screw is in threaded connection with the nut, during adjustment, the bolt assembly 402 is screwed off firstly, then the telescopic rod 401 is adjusted in length, the telescopic rod drives the fixing plate 403 to be in contact with the roof, then the telescopic rod 401 is fastened through the bolt assembly 402, and finally the fixing plate 403 is fixed with the roof through the expansion bolt 404.

The embodiment can be suitable for being installed in rooms with different floor heights, and has wide application range and small use limitation.

The working principle of the utility model is as follows:

when the LED display screen is used, the first motor 203 drives the driving gear 202 to rotate, the driving gear 202 drives the bidirectional screw rod 102 in the transverse sliding mechanism 1 to rotate by being meshed with the driven gear 201, the bidirectional screw rod 102 drives the two sliding plates 104 to move along the guide rods 103 towards opposite directions, and further drives the first LED display screen 6 and the second LED display screen 7 to be opened or combined together, when the LED display screens are required to be displayed towards different directions, the second motor 505 is started, the second motor 505 drives the pinion 504 to rotate, the pinion 504 and the large gear 503 are meshed to drive the rotating shaft 501 to rotate, and the rotating shaft 501 drives the LED display screens to rotate at a certain angle.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a LED screen is with structure that opens and shuts, includes transverse sliding mechanism (1), actuating mechanism (2) and flexible gallows (4), its characterized in that: the driving mechanism (2) is installed on one side of the transverse sliding mechanism (1), the connecting plate (3) is installed on the transverse sliding mechanism (1), the fixing piece (9) is installed on the connecting plate (3), the connecting plate (3) is fixed on the transverse sliding mechanism (1) through the fixing piece (9), the telescopic hanging frame (4) is installed on the connecting plate (3), two steering mechanisms (5) are installed at the bottom of the transverse sliding mechanism (1), two first LED display screens (6) and second LED display screens (7) are respectively connected to the bottoms of the steering mechanisms (5), and universal wheels (8) are installed at the bottoms of the first LED display screens (6) and the second LED display screens (7).

2. The opening and closing structure for an LED screen according to claim 1, wherein: the transverse sliding mechanism (1) comprises a sliding groove (101), a bidirectional screw rod (102), a guide rod (103), sliding plates (104) and screw nuts (105), wherein the bidirectional screw rod (102) is installed in the sliding groove (101), the bidirectional screw rod (102) is rotationally connected with the sliding groove (101), the guide rod (103) is arranged at the lower part of the bidirectional screw rod (102), two sliding plates (104) are arranged on the guide rod (103) in a sliding mode, and the two sliding plates (104) are fixedly connected with the two screw nuts (105) installed on two sections of opposite threads on the bidirectional screw rod (102) respectively.

3. The opening and closing structure for an LED screen according to claim 2, wherein: the driving mechanism (2) comprises a driven gear (201), a driving gear (202) and a first motor (203), wherein the driven gear (201) is directly connected with one end of the bidirectional screw rod (102), the first motor (203) is installed on the sliding groove (101), and the driven gear (201) is meshed with the driving gear (202) installed on an output shaft of the first motor (203).

4. The opening and closing structure for an LED screen according to claim 1, wherein: the telescopic hanging frame (4) comprises a telescopic rod (401), a bolt assembly (402), a fixing plate (403) and expansion bolts (404), wherein the bolt assembly (402) is installed on the telescopic rod (401), an inner rod body and an outer rod body of the telescopic rod (401) are fixedly connected through the bolt assembly (402), the fixing plate (403) is installed at the top end of the telescopic rod (401), the expansion bolts (404) are installed on the fixing plate (403), and the fixing plate (403) is fixed on a roof through the expansion bolts (404).

5. The opening and closing structure for an LED screen according to claim 4, wherein: the bolt assembly (402) includes a threaded rod and a nut, and the threaded rod is threadably coupled to the nut.

6. The opening and closing structure for an LED screen according to claim 1, wherein: steering mechanism (5) are including pivot (501), bearing (502), gear wheel (503), pinion (504) and second motor (505), pivot (501) top is rotated with bearing (502) of installing in slide (104) bottom and is connected, pivot (501) bottom and first LED display screen (6) and second LED display screen (7) fixed connection, install gear wheel (503) on pivot (501), gear wheel (503) one side meshing has pinion (504), pinion (504) are directly connected with second motor (505) output shaft of installing in slide (104) bottom.