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CN-224215057-U - Lifting COB display screen

CN224215057UCN 224215057 UCN224215057 UCN 224215057UCN-224215057-U

Abstract

The utility model discloses a lifting COB display screen, which specifically comprises a box body, a lifting assembly, a forward moving assembly and a display screen body, wherein the lifting assembly is arranged in the box body and used for driving the display screen body to lift, the forward moving assembly is arranged on the lifting assembly and used for driving the display screen body to move in the horizontal direction, the display screen body is arranged on the forward moving assembly, a box cover is rotatably arranged on the box body, and rollers are arranged at the bottom of the box body. The display screen is prevented from being influenced by factors such as physical damage, dust, humid environment and the like when not in use by the arrangement of the box body, and the position of the display screen can be flexibly adjusted according to different spaces by the arrangement of the lifting component and the forward moving component, so that the use flexibility of the equipment is improved.

Inventors

  • ZHANG ZHE
  • WANG ZAO

Assignees

  • 深圳市太龙视觉科技有限公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (8)

  1. 1. The lifting COB display screen is characterized by comprising a box body (1), a lifting assembly (2), a forward moving assembly (3) and a display screen body (4); the lifting assembly (2) is arranged in the box body (1) and is used for driving the display screen body (4) to lift; the forward moving assembly (3) is arranged on the lifting assembly (2) and is used for driving the display screen body (4) to move in the horizontal direction, and the display screen body (4) is arranged on the forward moving assembly (3); The box body (1) is rotatably provided with a box cover (5), and the bottom of the box body (1) is provided with rollers (6).
  2. 2. The lifting COB display screen according to claim 1, wherein the lifting assembly (2) comprises a driving piece (21), a first screw rod (22), a first mounting block (23) and a lifting plate (24), the driving piece (21) is used for driving the first screw rod (22) to rotate, the first mounting block (23) is mounted on the first screw rod (22) in a threaded mode, the lifting plate (24) is fixed on the first mounting block (23), and the advancing assembly (3) is arranged on the lifting plate (24).
  3. 3. The lifting COB display screen according to claim 2, wherein the driving member (21) comprises a first rocker (211), a first gear (212) and a second gear (213), the first gear (212) is coaxially rotatably mounted with the first screw (22), the second gear (213) is rotatably engaged with the first gear (212), and the first rocker (211) is used for driving the second gear (213) to rotate.
  4. 4. A lifting COB display screen as claimed in claim 3, wherein the advancing assembly (3) comprises a sliding rail (31), a first connecting piece (32), a second connecting piece (33), a sliding piece (34) and an advancing plate (35), the sliding rail (31) is arranged on the lifting plate (24), the sliding piece (34) is arranged on the advancing plate (35), one end of the first connecting piece (32) is slidably mounted on the sliding rail (31), the other end of the first connecting piece (32) is hinged with the advancing plate (35), one end of the second connecting piece (33) is hinged with the lifting plate (24), the other end of the second connecting piece (33) is slidably mounted on the sliding piece (34), and the first connecting piece (32) and the second connecting piece (33) are arranged in a crossing manner.
  5. 5. The lifting COB display screen of claim 4, wherein the sliding member (34) comprises a mounting groove (341), a second screw rod (342), a sliding block (343) and a second rocker (344), the mounting groove (341) is fixed on the advancing plate (35), the second screw rod (342) is rotatably mounted on the mounting groove (341), the second rocker (344) is used for driving the second screw rod (342) to rotate, the sliding block (343) is threadedly mounted on the second screw rod (342), one end of the second connecting member (33) is hinged with the sliding block (343), and the sliding block (343) slides in the mounting groove (341).
  6. 6. The lifting COB display screen of claim 4, further comprising an angle adjustment assembly (7), wherein the angle adjustment assembly (7) comprises a first adjustment plate (71) and a second adjustment plate (72), wherein the top of the first adjustment plate (71) is hinged to the forward plate (35), the first adjustment plate (71) is hinged to the bottom of the second adjustment plate (72), and the top of the second adjustment plate (72) is hinged to the display screen body (4).
  7. 7. A lifting COB display screen as claimed in claim 3, wherein the lifting assembly (2) further comprises a limiting rod (25) and a second mounting block (26), the limiting rod (25) is vertically arranged on the inner bottom surface of the box body (1), the second mounting block (26) is slidably mounted on the limiting rod (25), and the second mounting block (26) is fixed on the lifting plate (24).
  8. 8. The lifting COB display screen of claim 1, wherein the side wall of the case (1) is provided with a through hole.

Description

Lifting COB display screen Technical Field The utility model relates to the technical field of display screens, in particular to a lifting COB display screen. Background The COB display screen (Chip on Board display screen) is an integrated display technology for directly pasting a Light Emitting Diode (LED) Chip on a circuit Board, and has the advantages of light and thin structure, wide viewing angle, good durability and stability, and is widely applied to occasions such as advertisements, stages, meeting rooms, stadiums and the like. To allow for adjustment of the display screen position according to different needs of the activity, the versatility of the device is improved, typically the display screen is arranged as a lift-type display screen. The traditional lifting type display screen is shown in China application number 201821688259X, and comprises a display screen body, wherein connecting plates are arranged on two sides of the display screen body, each connecting plate is of a hollow structure with one side open, sliding grooves are formed in the inner walls on two sides of each connecting plate, hinged supports are arranged on the top of each connecting plate, a rotating shaft is arranged between the hinged supports, second bearings which are symmetrical to each other are arranged at positions, close to two sides of the inner wall, of one connecting plate and close to the bottom, and jacks are arranged at positions, close to one side of the outer wall, of one connecting plate and close to the bottom. The display screen is arranged on the connecting plate through the connecting block, is exposed outside for a long time and is easily influenced by environmental factors such as rainwater, dust, collision and the like, so that the display screen is damaged, meanwhile, the space occupied by the connecting plate is large, the movement and the carrying are inconvenient, the installation position and the placing mode of equipment can be limited, inconvenience is brought to a user, and therefore, improvement space exists. Disclosure of utility model The utility model aims to provide a lifting COB display screen, which solves the technical problems that the existing lifting display screen is exposed for a long time and is easily damaged by external influence, occupies a large space, is inconvenient to transport and is limited in installation position of equipment. To achieve the purpose, the utility model adopts the following technical scheme: The lifting type COB display screen comprises a box body, a lifting assembly, a forward moving assembly and a display screen body, wherein the lifting assembly is arranged in the box body and used for driving the display screen body to lift, the forward moving assembly is arranged on the lifting assembly and used for driving the display screen body to move in the horizontal direction, the display screen body is arranged on the forward moving assembly, a box cover is rotatably arranged on the box body, and rollers are arranged at the bottom of the box body. Optionally, the lifting assembly includes driving piece, first lead screw, first installation piece and lifter plate, the driving piece is used for the drive first lead screw rotates, first installation piece screw thread install in on the first lead screw, the lifter plate is fixed in on the first installation piece, the forward movement subassembly set up in on the lifter plate. Optionally, the driving piece includes first rocker, first gear and second gear, first gear with the coaxial rotation installation of first lead screw, the second gear with first gear meshing rotates, first rocker is used for driving the second gear rotates. Optionally, the forward moving assembly includes slide rail, first connecting piece, second connecting piece, slider and forward moving board, the slide rail set up in on the lifter plate, the slider set up in on the forward moving board, the one end slidable mounting of first connecting piece in on the slide rail, the other end of first connecting piece with forward moving board articulates, the one end of second connecting piece with the lifter plate articulates, the other end slidable mounting of second connecting piece in on the slider, first connecting piece with the second connecting piece cross arrangement. Optionally, the slider includes mounting groove, second lead screw, slider and second rocker, the mounting groove is fixed in on the advance board, the second lead screw rotate install in on the mounting groove, the second rocker is used for the drive the second lead screw rotates, the slider screw thread install in on the second lead screw, the one end of second connecting piece with the slider is articulated, the slider slide in the mounting groove. Optionally, the lifting COB display screen further comprises an angle adjusting assembly, the angle adjusting assembly comprises a first adjusting plate and a second adjusting plate, the top of the first adjusting plate is hing