Search

CN-224229659-U - Liftable annular LED large screen

CN224229659UCN 224229659 UCN224229659 UCN 224229659UCN-224229659-U

Abstract

The utility model discloses a liftable annular LED large screen, belongs to the technical field of LED large screens, and aims to solve the problems that in the prior art, the annular LED large screen is usually fixedly installed at the position above a required installation place at the same time, so that people can better watch the screen, maintenance staff is required to maintain the large screen regularly in actual use, and due to the fact that the height of the large screen is of a fixed design, people are required to assist in achieving the maintenance purpose by using a lifter or other tools such as scaffold splicing and the like, and certain potential safety hazards exist in the above operation. The LED large screen comprises an upper fixing frame, wherein a ring-mounted outer frame is fixedly arranged below the upper fixing frame, a linkage lifting mechanism is jointly arranged inside and below the upper fixing frame and the ring-mounted outer frame, the linkage lifting mechanism comprises a lifting assembly, a first hanging steel rope, a second hanging steel rope and a plurality of groups of hanging rings, and the bottoms of the plurality of groups of hanging rings are fixedly provided with annular LED large screen bodies.

Inventors

  • WANG ZHUAN

Assignees

  • 成都专兴电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (7)

  1. 1. The utility model provides a liftable annular LED large screen, includes mount (1), its characterized in that, mount (1) below has set firmly ring dress outer frame (2), and mount (1) and ring dress outer frame (2) inside and below are jointly installed linkage elevating system (3), linkage elevating system (3) include lifting unit (31), first hoist cable wire (317), second hoist cable wire (322) and multiunit rings (34), and the bottom of multiunit rings (34) has set firmly annular LED large screen body (4), mount (1) below and the interior limit of annular LED large screen body (4) divide and have set up stable guiding mechanism (5), the inside in mount (1) is installed to lifting unit (31), lifting unit (31) include two dwang (315), and the middle section and one side of two dwang (315) are installed linkage subassembly (32), the end of first hoist cable wire (317), second hoist cable wire (322) has set firmly hoist cable wire (33), annular LED large screen body (4) peripheral hanging ring (34) that are equipped with.
  2. 2. The lifting annular LED large screen according to claim 1, wherein the lifting assembly (31) comprises a transmission rod (311), the transmission rod (311) is arranged on one side of the inside of the upper fixing frame (1), an electromagnetic braking motor (312) is arranged at one end of the transmission rod (311), first conical gears (313) are fixedly arranged on two sides of the middle section of the transmission rod (311), second conical gears (314) are meshed on one side of the two first conical gears (313), a rotating rod (315) is fixedly arranged in the middle of the two second conical gears (314), first fixing sleeves (316) are fixedly arranged on two sides of the middle section of the two rotating rods (315), and first hanging steel ropes (317) are wound on the periphery of the first fixing sleeves (316).
  3. 3. A liftable annular LED large screen according to claim 2, characterized in that the first bevel gear (313) is in meshing driving connection with the second bevel gear (314).
  4. 4. The lifting annular LED large screen according to claim 1, wherein the linkage assembly (32) comprises a second fixing sleeve (321), the second fixing sleeve (321) is fixedly arranged at the middle sections of the two rotating rods (315), a second hanging steel rope (322) is wound around the periphery of the second fixing sleeve (321), fixing rods (323) are fixedly arranged at two sides of the middle of the upper fixing frame (1), and a supporting guide wheel (324) is arranged at one section of the periphery of each fixing rod (323).
  5. 5. The lifting annular LED large screen of claim 4, wherein the second hanging wire rope (322) is movably connected with the corresponding supporting guide wheel (324).
  6. 6. The lifting annular LED large screen according to claim 1, wherein the stabilizing and guiding mechanism (5) comprises a guide block (51), the guide block (51) is arranged on the inner side of the annular LED large screen body (4) in a separated mode, and guide frames (52) are arranged on the periphery of the lower portion of the upper fixing frame (1) in a separated mode.
  7. 7. The lifting annular LED large screen according to claim 6, wherein the bottom end of the guide frame (52) is in contact with the ground and fixedly connected, and the guide frame (52) is movably connected with the guide block (51) in a guiding manner.

Description

Liftable annular LED large screen Technical Field The utility model belongs to the technical field of LED large screens, and particularly relates to a liftable annular LED large screen. Background The annular LED large screen is widely applied to public places such as shops, hotels, airports and stations, attracts people's attention by the huge size, high brightness and high contrast display effect, plays commercial advertisements, propaganda videos and other contents, and provides an efficient advertising means for merchants. The annular LED large screen is usually fixedly installed at the upper position of a required installation place at the same time in the use process of the annular LED large screen at present, so that people can watch the screen better, however, in actual use, maintenance staff is required to maintain the large screen regularly, due to the fact that the large screen is of a fixed design, people are required to assist in achieving the maintenance purpose by using a lifter or other tools such as scaffold splicing and the like, the annular LED large screen belongs to high-altitude operation, and certain potential safety hazards exist. Disclosure of utility model (1) Technical problem to be solved Aiming at the defects of the prior art, the utility model aims to provide a liftable annular LED large screen, which aims to solve the problems that the annular LED large screen is usually fixedly installed at the upper position of a required installation place at the same time in the prior art so as to provide better watching experience for personnel, however, in actual use, maintenance personnel are required to maintain the large screen regularly, and because the large screen is of a fixed design, personnel are required to assist in achieving the maintenance purpose by using a lifter or other tools such as scaffold splicing and the like, and the problems of certain potential safety hazards exist due to the fact that the lifting or other tools such as scaffold splicing and the like belong to high-altitude operation. (2) Technical proposal In order to solve the technical problems, the utility model provides a liftable annular LED large screen, which comprises an upper fixing frame, wherein an annular outer frame is fixedly arranged below the upper fixing frame, a linkage lifting mechanism is jointly arranged inside and below the upper fixing frame and the annular outer frame, the linkage lifting mechanism comprises a lifting assembly, a first hanging steel rope, a second hanging steel rope and a plurality of groups of hanging rings, annular LED large screen bodies are fixedly arranged at the bottoms of the plurality of groups of hanging rings, stable guide mechanisms are respectively arranged below the upper fixing frame and on the inner sides of the annular LED large screen bodies, the lifting assembly is arranged inside the upper fixing frame, the lifting assembly comprises two rotating rods, a linkage assembly is arranged on the middle sections and one sides of the two rotating rods, hanging frames are fixedly arranged at the tail ends of the first hanging steel rope and the second hanging steel rope, and hanging rings are respectively arranged on the periphery of the top end of the annular LED large screen bodies. Further, the lifting assembly comprises a transmission rod, the transmission rod is arranged on one side of the inner portion of the upper fixing frame, an electromagnetic braking motor is arranged at one end of the transmission rod, first conical gears are fixedly arranged on two sides of the middle section of the transmission rod, second conical gears are meshed on one sides of the first conical gears, rotating rods are fixedly arranged in the middle of the two second conical gears, first fixing sleeves are fixedly arranged on two sides of the middle section of the rotating rods, and first hanging steel ropes are wound on the periphery of the first fixing sleeves. Further, the first bevel gear and the second bevel gear are in meshed transmission connection. Furthermore, the linkage assembly comprises a second fixing sleeve, the second fixing sleeve is fixedly arranged at the middle sections of the two rotating rods, a second hanging steel rope is wound around the periphery of the second fixing sleeve, fixing rods are fixedly arranged at two sides of the middle of the upper fixing frame, and a supporting guide wheel is arranged at one section of the periphery of each fixing rod. Further, the second hanging steel rope is movably connected with the corresponding supporting guide wheel. Furthermore, the stabilizing and guiding mechanism comprises a guide block, the guide block is arranged on the inner side of the annular LED large screen body, and the periphery of the lower part of the upper fixing frame is provided with a guide frame. Furthermore, the bottom end of the guide frame is in contact with the ground and fixedly connected with the ground, and the guide frame is movably con