CN220169061U

CN220169061U - Rotatory LED concatenation screen

Info

Publication number: CN220169061U
Application number: CN202320929525.8U
Authority: CN
Inventors: 石泽伟; 徐永林
Original assignee: Anhui Lishi Photoelectric Technology Co ltd
Current assignee: Anhui Lishi Photoelectric Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-12-12
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of LED spliced screens and discloses a rotary LED spliced screen, which comprises a support, wherein a spliced screen mechanism is arranged on the side surface of the support, the support comprises a base, a driving unit and a lifting unit, the base is positioned at the bottom of the support, the driving unit is arranged in the base, the lifting unit is arranged at the top of the driving unit, the driving unit comprises a driving motor, a first bevel gear, a second bevel gear, a worm and a worm wheel, the driving motor is fixedly connected to the side surface of the top of the base, the first bevel gear is fixedly connected to the bottom of an output shaft of the driving motor and positioned at the left side in the base, the second bevel gear is meshed to the right side of the first bevel gear, and the worm is fixedly connected to the center of the right side of the second bevel gear. This rotatory LED concatenation screen can carry out the lift through the drive unit cooperation elevating unit of support and adjust, can also carry out multinode rotation through the concatenation screen mechanism, and consequently the show mode is more various, and interactive effect is better.

Description

Rotatory LED concatenation screen

Technical Field

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

Background

The spliced display unit can be used as a display independently and can be spliced into an oversized screen for use. According to different use demands, the function of changing the picture to be large or small is realized by the graphics processor: single-screen multi-picture display, shan Bingshan picture display, arbitrary spliced screen combined display, image splicing and full-screen splicing, wherein an image frame can be compensated or covered selectively, roaming, zooming stretching and cross-screen display of digital signals are supported, setting and running of various display plans are carried out, and full-high-definition signals are processed in real time.

The utility model provides a rotatory LED concatenation screen of publication number CN217178082U, including the mount pad, dead lever and LED screen, the dead lever rotates along vertical direction and sets up on the mount pad, LED screen and the coaxial rotation of dead lever are connected, be provided with drive arrangement on the LED screen, drive arrangement includes first driven gear, the second driven gear, the ring gear, driving gear and actuating source, first driven gear is connected with the coaxial rotation of dead lever, second driven gear and first driven gear meshing, the ring gear meshes with the second driven gear, ring gear and LED screen fixed connection, driving gear meshes with first driven gear, the actuating source is used for driving the driving gear rotation. And the driving source is started, and drives the LED screen fixedly connected with the inner gear ring to rotate, so that in the use process, the interaction with audience is enhanced according to the picture displayed by the LED screen along with the rotation of the LED screen, and the display effect is good.

The rotary LED spliced screen can rotate through the driving device, but can only rotate around the central shaft singly, and the integrity of the spliced screen is maintained, but the interaction effect is relatively single, so that the problem can be improved.

Disclosure of Invention

The utility model aims to provide a rotary LED spliced screen so as 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 rotatory LED concatenation screen, includes the support, the support side is provided with concatenation screen mechanism.

The support includes base, drive unit and elevating unit, the base is located the bottom of support, drive unit sets up in the base, elevating unit sets up in the drive unit top.

The driving unit comprises a driving motor, a first bevel gear, a second bevel gear, a worm and a worm wheel, wherein the driving motor is fixedly connected to the side face of the top of the base, the first bevel gear is fixedly connected to the bottom of an output shaft of the driving motor and is positioned on the left side in the base, the second bevel gear is meshed with the right side of the first bevel gear, the worm is fixedly connected to the center of the right side of the second bevel gear, and the worm wheel is meshed with the front face of the worm.

The lifting unit comprises a threaded rod, a nut rod and a sleeve, wherein the threaded rod is fixedly connected to the center of the worm wheel, the bottom of the nut rod is in threaded connection with the top of the threaded rod, and the sleeve is fixedly connected to the center of the top of the base and is sleeved outside the threaded rod.

The spliced screen mechanism comprises a binding ring, a fixing rod, a first motor, a rocker arm, a second motor, a connecting rod, a fixing frame, a third motor and a spliced screen, wherein the binding ring is sleeved on an outer ring of a nut rod and locked through a bolt, the tail end of the fixing rod is fixedly connected to the side face of the binding ring, the first motor is fixedly connected to the bottom of the head of the fixing rod, the tail end of the rocker arm is fixedly connected to the top of an output shaft of the first motor and is rotationally connected to the head of the fixing rod, the second motor is fixedly connected to the bottom of the head of the rocker arm, the tail end of the connecting rod is fixedly connected to the top of the output shaft of the second motor and is rotationally connected to the head of the rocker arm, the fixing frame is hinged to the head of the connecting rod, the third motor is fixedly connected to the side face of the fixing frame, and the spliced screen is fixedly connected to the front face of the fixing frame.

Preferably, the nut rod is connected to the top of the sleeve in a telescopic manner, and the bottom of the back of the nut rod is fixedly connected with a limiting sliding block and is connected to the inner wall of the sleeve in a sliding manner through the limiting sliding block, so that the nut rod can lift along with the rotation of the threaded rod.

Preferably, the bottom of the threaded rod penetrates through the center of the worm wheel and is rotationally connected to the inner bottom of the base through a bearing, and the left side and the right side of the worm are rotationally connected to the inner wall of the base through bearings, so that the worm, the threaded rod and the worm wheel are stable and can rotate.

Preferably, the output shaft of the third motor is fixedly connected to the head of the connecting rod, so that the fixing frame can be driven to rotate through the third motor.

Compared with the prior art, the utility model provides a rotary LED spliced screen, which has the following beneficial effects:

1. this rotatory LED concatenation screen can carry out the lift through the drive unit cooperation elevating unit of support and adjust, can also carry out multinode rotation through the concatenation screen mechanism, and consequently the show mode is more various, and interactive effect is better.

2. This rotatory LED concatenation screen can be according to the space and the quantity of planning adjustment concatenation screen mechanism on site, all can through restraint the ring fix on the nut pole can, has practicality and expansibility.

Drawings

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

FIG. 2 is a schematic diagram of the front internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

fig. 4 is a schematic view of the back structure of the present utility model.

In the figure: 1. a bracket; 101. a base; 102. a driving motor; 103. bevel gears I; 104. bevel gears II; 105. a worm; 106. a worm wheel; 107. a threaded rod; 108. a nut rod; 109. a sleeve; 2. a spliced screen mechanism; 201. a collar; 202. a fixed rod; 203. a first motor; 204. a rocker arm; 205. a second motor; 206. a connecting rod; 207. a fixing frame; 208. a third motor; 209. and splicing the screen.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a rotatory LED concatenation screen, including support 1, support 1 includes base 101, drive unit and elevating unit, base 101 is located the bottom of support 1, drive unit sets up in base 101, drive unit includes driving motor 102, first 103 of bevel gear, second 104 of bevel gear, worm 105 and worm wheel 106, driving motor 102 fixed connection is in base 101 top side, first 103 of bevel gear fixed connection is in driving motor 102's output shaft bottom and is located the left side in base 101, second 104 of bevel gear meshes in first 103 of bevel gear right side, worm 105 fixed connection is in second 104 of bevel gear right side center, worm wheel 106 meshes in worm 105 openly.

The lifting unit sets up in the drive unit top, the lifting unit includes threaded rod 107, nut pole 108 and sleeve 109, threaded rod 107 fixed connection is in the center of worm wheel 106, threaded rod 107 bottom runs through worm wheel 106 center and rotates through the bearing and be connected in the interior bottom of base 101, the left and right sides of worm 105 all rotates through the bearing and is connected in the base 101 inner wall, so that worm 105, threaded rod 107 and worm wheel 106 are stable and all can rotate, nut pole 108 bottom threaded connection is in threaded rod 107 top, sleeve 109 fixed connection is in base 101 top center and cup joint in threaded rod 107 outside, nut pole 108 telescopic connection is in sleeve 109 top, and nut pole 108 back bottom fixedly connected with spacing slider and through spacing slider sliding connection in sleeve 109 inner wall, so that nut pole 108 goes up and down along with the rotation of threaded rod 107.

The side of the support 1 is provided with a splicing screen mechanism 2, the splicing screen mechanism 2 comprises a binding ring 201, a fixing rod 202, a first motor 203, a rocker 204, a second motor 205, a connecting rod 206, a fixing frame 207, a third motor 208 and a splicing screen 209, the binding ring 201 is sleeved on the outer ring of the nut rod 108 and locked through bolts, the tail end of the fixing rod 202 is fixedly connected to the side of the binding ring 201, the first motor 203 is fixedly connected to the bottom of the head of the fixing rod 202, the tail end of the rocker 204 is fixedly connected to the top of an output shaft of the first motor 203 and is rotationally connected to the head of the fixing rod 202, the second motor 205 is fixedly connected to the bottom of the head of the rocker 204, the tail end of the connecting rod 206 is fixedly connected to the top of an output shaft of the second motor 205 and is rotationally connected to the head of the rocker 204, the fixing frame 207 is hinged to the head of the connecting rod 206, the third motor 208 is fixedly connected to the side of the fixing frame 207, the output shaft of the third motor 208 is fixedly connected to the head of the connecting rod 206, and the fixing frame 207 can be driven to rotate through the third motor 208, and the splicing screen 209 is fixedly connected to the front of the fixing frame 207.

The drive unit through support 1 cooperates the lift unit to go up and down to adjust, can also carry out the multinode through concatenation screen mechanism 2 and rotate, consequently the display mode is more various, and interactive effect is better.

In the actual operation process, when the device is used, the first bevel gear 103 is driven to rotate by the driving motor 102, the worm 105 is driven to rotate by the second bevel gear 104, the threaded rod 107 is driven to rotate by the engaged worm wheel 106, and the nut rod 108 is retractably slid on the sleeve 109, so that the nut rod 108 is lifted along with the rotation of the threaded rod 107, the rocker arm 204 can be driven to rotate by the first motor 203, the connecting rod 206 can be driven to rotate by the second motor 205, the splicing screen 209 can be driven to rotate by the third motor 208, and various rotary splicing operations can be completed by three motor drives.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a rotatory LED concatenation screen, includes support (1), its characterized in that: a spliced screen mechanism (2) is arranged on the side face of the bracket (1);

the support (1) comprises a base (101), a driving unit and a lifting unit, wherein the base (101) is positioned at the bottom of the support (1), the driving unit is arranged in the base (101), and the lifting unit is arranged at the top of the driving unit;

the driving unit comprises a driving motor (102), a first bevel gear (103), a second bevel gear (104), a worm (105) and a worm wheel (106), wherein the driving motor (102) is fixedly connected to the side surface of the top of the base (101), the first bevel gear (103) is fixedly connected to the bottom of an output shaft of the driving motor (102) and is positioned at the left side in the base (101), the second bevel gear (104) is meshed with the right side of the first bevel gear (103), the worm (105) is fixedly connected to the center of the right side of the second bevel gear (104), and the worm wheel (106) is meshed with the front surface of the worm (105);

the lifting unit comprises a threaded rod (107), a nut rod (108) and a sleeve (109), wherein the threaded rod (107) is fixedly connected to the center of the worm wheel (106), the bottom of the nut rod (108) is in threaded connection with the top of the threaded rod (107), and the sleeve (109) is fixedly connected to the center of the top of the base (101) and is sleeved outside the threaded rod (107);

the utility model provides a splice screen mechanism (2) is including restraint ring (201), dead lever (202), motor one (203), rocking arm (204), motor two (205), connecting rod (206), mount (207), motor three (208) and splice screen (209), restraint ring (201) cup joint in nut pole (108) outer lane and pass through the bolt locking, dead lever (202) tail end fixed connection is in restraint ring (201) side, motor one (203) fixed connection is in the bottom of dead lever (202) head, rocking arm (204) tail end fixed connection is connected in the output shaft top of motor one (203) and rotates and connect in dead lever (202) head, motor two (205) fixed connection is in the head bottom of rocking arm (204), connecting rod (206) tail end fixed connection is in the output shaft top of motor two (205) and rotates and connect in the head of rocking arm (204), mount (207) are articulated in connecting rod (206) head, motor three (208) fixed connection is in mount (207) side, splice screen (209) positive (207) fixed connection.

2. The rotary LED tile screen of claim 1, wherein: the nut rod (108) is connected to the top of the sleeve (109) in a telescopic mode, and the bottom of the back face of the nut rod (108) is fixedly connected with a limiting sliding block and is connected to the inner wall of the sleeve (109) in a sliding mode through the limiting sliding block.

3. The rotary LED tile screen of claim 2, wherein: the bottom of the threaded rod (107) penetrates through the center of the worm wheel (106) and is rotationally connected to the inner bottom of the base (101) through a bearing, and the left side and the right side of the worm (105) are rotationally connected to the inner wall of the base (101) through bearings.

4. A rotary LED tile according to claim 3, wherein: an output shaft of the third motor (208) is fixedly connected to the head of the connecting rod (206).