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CN-121973437-A - Protective structure for touch display screen assembly

CN121973437ACN 121973437 ACN121973437 ACN 121973437ACN-121973437-A

Abstract

The invention provides a protective structure for touch display screen assembly, which comprises a bottom plate, wherein the bottom plate is of an annular structure, an extension plate is arranged on the bottom plate, a mounting hole is formed in the bottom plate, a first screw is arranged in the mounting hole, a sleeve is sleeved outside the first screw through threads, and a supporting rod is arranged at the top of the first screw. According to the invention, the air pump is used for pumping out the air in the protective film through the second pipeline and the third pipeline, so that the dust in the protective film is pumped out and finally discharged through the first pipeline, meanwhile, the external air is filtered through the filter paper and then enters the protective film through the filter screen cylinder, so that the dust in the protective film is prevented from entering the protective film and is discharged, a dust-free space is formed in the protective film for subsequent display screen bonding and fixing work, the quality of a finished product of the display screen is improved, and compared with a large dust-free workshop, the air pump is lower in cost and flexible in moving and installation.

Inventors

  • ZHAO MINGLU

Assignees

  • 安徽凌智科技有限公司

Dates

Publication Date
20260505
Application Date
20260205

Claims (10)

  1. 1. The protective structure for the touch display screen assembly is characterized by comprising a bottom plate, a protective layer and a protective layer, wherein the bottom plate is of an annular structure and is provided with an extension plate; The bottom plate is provided with a mounting hole; A first screw is arranged in the mounting hole; a sleeve is sleeved outside the first screw rod through threads; The top of the first screw is provided with a supporting rod, and threads are formed around the outer part of the supporting rod; A supporting frame is arranged at the top of the supporting rod; The top of the supporting frame is sleeved with a protective film; The top of the bottom plate is provided with a suction mechanism for sucking out dust in the protective film; the top of the bottom plate is provided with a fixing mechanism for extruding and fixing the protective film; The bottom plate is moved to a destination position, the first screw rod is rotated again, the first screw rod is installed inside the installation hole, then the supporting rod is arranged at the top of the first screw rod, the sleeve is rotated until the top of the sleeve is fixed with the supporting rod through threads, the protective film is sleeved outside the supporting rod from the top of the supporting frame, an independent space is formed inside the protective film, and external dust is prevented from affecting the internal space of the protective film.
  2. 2. The protective structure for assembling a touch display screen according to claim 1, wherein four mounting holes are formed at four corners of the top of the base plate.
  3. 3. The protective structure for touch screen assembly of claim 1, wherein the four fixing mechanisms are respectively used for fixing four sides of the protective film.
  4. 4. The touch screen mounting protective structure of claim 1, wherein the protective film is provided with a zipper, the zipper is U-shaped, and when the zipper is opened, the protective film forms an opening into the interior space of the protective film at the zipper position.
  5. 5. The protective structure for assembling the touch display screen according to claim 1, wherein the fixing mechanism comprises an annular baffle plate arranged at the top of a bottom plate, an extension block is arranged at the top of the bottom plate, a second screw rod is arranged on the extension block and moves along the extension block in the axial direction through rotation, a pressing plate is slidably arranged at the top of the bottom plate, a U-shaped block is arranged on one side of the pressing plate, which is far away from the annular baffle plate, and movably penetrates through the U-shaped block, a limiting ring is arranged on the outer side of the second screw rod in a surrounding mode, after the protective film is covered, the side face of the protective film moves to a position between the annular baffle plate and the pressing plate, the second screw rod is rotated, the second screw rod moves in the axial direction along the extension block, and the limiting ring prevents the second screw rod from moving in the axial direction along the U-shaped block, so that the pressing plate is driven by the U-shaped block to move close to the annular baffle plate until the bottom of the protective film is fixed through extrusion of the annular baffle plate in a matched mode, and external air and dust are prevented from entering the inner part of the protective film through a gap position.
  6. 6. The protective structure for touch display screen assembly of claim 5, wherein a rotating block for rotating the second screw is mounted on a side of the second screw away from the annular baffle.
  7. 7. The protective structure for assembling a touch display screen according to claim 5, wherein at least two limiting rings are provided and are respectively clung to the outer side surface and the inner side surface of the U-shaped block.
  8. 8. The protective structure for assembling the touch display screen according to claim 1, wherein the suction mechanism comprises a third pipeline installed on the top of the protective film, an air pump is installed on the top of the extension plate of the bottom plate through a bracket, a second pipeline is installed at the top input end of the air pump, the top of the second pipeline is fixed on the third pipeline, a first pipeline is installed at the bottom output end of the air pump, the protective structure further comprises a filter assembly installed on the protective film and used for filtering air entering the protective film, the air pump is started, the air pump is used for pumping out the air inside the protective film through the second pipeline and the third pipeline, dust inside the protective film is pumped out, the dust is finally discharged through the first pipeline, and meanwhile external air enters the protective film after being filtered through the filter assembly.
  9. 9. The protective structure for assembling the touch display screen according to claim 8, wherein the filter assembly comprises a through hole formed in the side face of the protective film, a fixed cylinder is arranged on the inner side of the through hole, a filter screen cylinder is sleeved in the fixed cylinder in an interference mode, and filter paper is arranged on the inner side of the filter screen cylinder and used for filtering dust.
  10. 10. The protective structure for touch screen assembly of claim 9, wherein a retaining ring is circumferentially mounted around the exterior of the filter cartridge for limiting the position of the filter cartridge within the retaining cartridge.

Description

Protective structure for touch display screen assembly Technical Field The invention relates to the technical field of display screen processing, in particular to a protective structure for touch display screen assembly. Background A touch display screen is a device that integrates display and touch input functions, allowing a user to interact with the device directly through the touch screen, without resorting to a conventional mouse or keyboard. When the touch display screen is assembled, the touch layer and the display layer are required to be mutually adhered and fixed, the touch display screen is assembled into an integral structure, dust is easy to fall at the position between the touch layer and the display layer during assembly, so that punctiform gray spots appear at the display position, quality problems are caused, the cost of a dust-free workshop is high for a small-sized factory, the display screen can be cleaned as much as possible in the assembly process by manpower, dust free is ensured, but due to high dust content in the processing environment, part of dust is adsorbed on the display screen quickly after cleaning, and the quality of a final product is reduced, so that a device is required to solve the problems. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides a protective structure for touch display screen assembly. In order to solve the technical problems, the invention adopts the following technical scheme: The protective structure for the touch display screen assembly comprises a bottom plate, wherein the bottom plate is of an annular structure, an extension plate is arranged on the bottom plate, a mounting hole is formed in the bottom plate, a first screw rod is arranged in the mounting hole, a sleeve is arranged outside the first screw rod in a sleeved mode through threads, a supporting rod is arranged at the top of the first screw rod, threads are arranged on the outer portion of the supporting rod in a surrounding mode, a supporting frame is arranged at the top of the supporting rod, a protective film is arranged at the top of the supporting frame in a sleeved mode, a suction mechanism for drawing out dust inside the protective film is arranged at the top of the bottom plate, a fixing mechanism for pressing and fixing the protective film is arranged at the top of the bottom plate, the bottom plate is moved to a destination position, the first screw rod is rotated, the first screw rod is arranged inside the mounting hole, then the supporting rod is arranged at the top of the first screw rod, the sleeve is rotated until the top of the sleeve is fixed with the supporting rod through the threads, the protective film is sleeved outside the supporting rod from the top of the supporting frame, and an independent space is formed inside the protective film, and the dust inside the protective film is prevented from affecting the space inside the protective film. Preferably, the four mounting holes are formed in four corners of the top of the bottom plate. Preferably, the fixing mechanisms are four and are respectively used for fixing four sides of the protective film. Preferably, the protective film is provided with a zipper, the zipper is U-shaped, and when the zipper is opened, the protective film forms an opening into the inner space of the protective film at the position of the zipper. The fixing mechanism comprises an annular baffle plate arranged at the top of a bottom plate, an extending block is arranged at the top of the bottom plate, a second screw rod is arranged on the extending block and axially moves along the extending block through rotation, a pressing plate is slidably arranged at the top of the bottom plate, a U-shaped block is arranged on one side, far away from the annular baffle plate, of the pressing plate, the second screw rod movably penetrates through the U-shaped block, a limiting ring is circumferentially arranged outside the second screw rod, after the protective film is covered, the side face of the protective film moves to a position between the annular baffle plate and the pressing plate, the second screw rod is rotated, the second screw rod axially moves along the extending block, the limiting ring prevents the second screw rod from axially moving along the U-shaped block, and therefore the pressing plate is driven by the U-shaped block to move close to the annular baffle plate until the bottom of the protective film is matched with the annular baffle plate to be fixed in an extruding mode, and external air and dust are prevented from entering the inside the protective film through a gap position when the protective film is used for fixing the protective film. Preferably, a rotating block for rotating the second screw is arranged on one side, away from the annular baffle, of the second screw. Preferably, the limiting rings are at least two, and are respectively clung to the outer side surface and the inner side s