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CN-118029853-B - Novel roller shutter screen door convenient to dismouting

CN118029853BCN 118029853 BCN118029853 BCN 118029853BCN-118029853-B

Abstract

The invention relates to a novel large-span (Shan La 6.0.0 m) and high (Shan La 4.0.0 m) rolling screen door convenient to disassemble and assemble, which comprises a window frame and a rolling screen box arranged on one side of the window frame, wherein an expandable or rolled curtain assembly is arranged in the rolling screen box, the upper part and the lower part of the window frame are provided with rails for the curtain assembly to move, the curtain assembly comprises a rotating shaft, a curtain and a drawing part arranged in the rails in a sliding manner, one end of the curtain is wound on the rotating shaft, the other end of the curtain extends out of the rolling screen box through a notch arranged on the rolling screen box and is detachably connected with the drawing part, the rolling screen box comprises a bottom box and an outer cover buckled on the bottom box, the rotating shaft is rotatably arranged in the bottom box, one side of the bottom box is provided with a locking mechanism for disassembling and assembling the rotating shaft, and one end of the rotating shaft is provided with a clamping part matched with the locking mechanism.

Inventors

  • ZHU GE

Assignees

  • 金华市科语建材有限公司

Dates

Publication Date
20260505
Application Date
20240329

Claims (6)

  1. 1. The novel roller shutter screen door convenient to disassemble and assemble comprises a window frame (1) and a roller shutter box (2) arranged on one side of the window frame (1), wherein an expandable or rolled curtain assembly is arranged in the roller shutter box (2), a track (101) for the curtain assembly to move is arranged at the upper part and the lower part of the window frame (1), and the novel roller shutter screen door is characterized in that the curtain assembly comprises a rotating shaft (3), a curtain (4) and a drawing part (5) arranged in the track (101) in a sliding manner, one end of the curtain (4) is wound on the rotating shaft (3), the other end of the curtain (4) extends out of the roller shutter box (2) through a notch formed in the roller shutter box (2) and is detachably connected with the drawing part (5), the roller shutter box (2) comprises a bottom box (201) and an outer cover (202) buckled on the bottom box (201), the rotating shaft (3) is rotatably arranged in the bottom box (201), and a locking mechanism for disassembling and assembling the rotating shaft (3) is arranged on one side of the bottom box (201), and one end of the rotating shaft (3) is provided with a locking part (301) matched with the locking mechanism; The locking mechanism comprises a fixed block (6) and an adjusting and loosening mechanism, a transmission gear (601) and a screw (602) meshed with the transmission gear (601) are movably arranged in the fixed block (6), the screw (602) is rotatably arranged in a movable groove (603) on one side of the fixed block (6), a first notch (604) is formed in the fixed block (6), a second notch (605) corresponding to the first notch (604) is formed in the transmission gear (601), and a clamping part (301) at one end of the rotating shaft (3) is detachably arranged in the second notch (605) through the first notch (604); The adjusting and loosening mechanism comprises a clamping block (7) and a locking screw (8), a connecting end (701) matched with the first notch (604) is arranged on the clamping block (7), the clamping block (7) is detachably arranged in the first notch (604) through the connecting end (701), a first fixing hole (702) corresponding to the movable groove (603) is formed in the clamping block (7), a second fixing hole (203) corresponding to the first fixing hole (702) is formed in the outer cover (202), and the locking screw (8) is connected through transmission of the first fixing hole (702), the second fixing hole (203) and the screw (602).
  2. 2. The novel roller shutter door convenient to disassemble and assemble is characterized in that the two ends of the bottom box (201) are provided with the stop blocks (204), the stop blocks (204) are flush with the window frame (1), the fixed block (6) is fixed on one side of the stop block (204), and the other side of the stop block (204) is provided with a rotary hole for the rotary shaft (3) to rotate.
  3. 3. The novel roller shutter door convenient to disassemble and assemble, as claimed in claim 2, wherein the fixed block (6) is provided with a circular tooth hole (606), the transmission gear (601) is rotatably arranged in the tooth hole (606), the tooth hole (606) is communicated with the movable groove (603), and the screw (602) drives the transmission gear (601) to rotate.
  4. 4. The novel roller shutter door convenient to disassemble and assemble as claimed in claim 1, wherein the track (101) is fixed on the inner side of the window frame (1) through a fixing bolt (9).
  5. 5. The novel roller shutter door convenient to disassemble and assemble as claimed in claim 4, wherein the window frame (1) comprises an upper frame body (102), a lower frame body (103) and a bottom frame (104), and the upper frame body (102), the lower frame body (103), the bottom frame (104) and the roller shutter box (2) are enclosed to form a square window frame.
  6. 6. The novel roller shutter door convenient to disassemble and assemble as claimed in any one of claims 1 to 5, wherein the drawing part (5) is provided with a handle (10) convenient to move the drawing part (5).

Description

Novel roller shutter screen door convenient to dismouting Technical Field The invention belongs to the technical field of push screen doors, and particularly relates to a novel large-span (less than or equal to 6.0 meters) and high (less than or equal to 4.0 meters) roller shutter rollback screen door convenient to disassemble and assemble. Background The rolling screen door is widely applied to the building field due to the characteristics of attractive appearance, convenient opening and closing and no occupation of indoor space, most of the existing rolling screen doors are of an integrated structure, the defects that the rolling screen cannot be replaced, the installation is difficult and the like exist, particularly, when the rolling screen is used for a long time, a plurality of dust bacteria mites are multiplied or damaged, and at the moment, the rolling screen window or the rolling screen curtain cannot be replaced with a new rolling screen, and can only be discarded, so that the requirements of customers cannot be met. Disclosure of Invention The invention provides a novel roller shutter screen door convenient to disassemble and assemble, which solves the technical problems that the roller shutter cannot be replaced and the roller shutter cannot be installed easily in the existing roller shutter screen door. The novel roller shutter door comprises a window frame and a roller shutter box arranged on one side of the window frame, wherein an expandable or rolled curtain assembly is arranged in the roller shutter box, rails for the curtain assembly to move are arranged at the upper part and the lower part of the window frame, the curtain assembly comprises a rotating shaft, a curtain and a drawing part which is arranged in the rails in a sliding manner, one end of the curtain is wound on the rotating shaft, the other end of the curtain extends out of the roller shutter box through a notch formed in the roller shutter box and is detachably connected with the drawing part, the roller shutter box comprises a bottom box and an outer cover buckled on the bottom box, the rotating shaft is rotatably arranged in the bottom box, a locking mechanism for disassembling and assembling the rotating shaft is arranged on one side of the bottom box, and one end of the rotating shaft is provided with a clamping part matched with the locking mechanism. Further, locking mechanism includes the fixed block and adjusts the elasticity mechanism, the fixed block internalization is equipped with drive gear and the screw rod with drive gear engaged with, the screw rod rotates the movable inslot that sets up in fixed block one side, be equipped with first notch on the fixed block, be equipped with the second notch corresponding with first notch on the drive gear, the block portion of pivot one end is through first notch detachable setting in the second notch. Further, the tightness adjusting mechanism comprises a clamping block and a locking screw, a connecting end matched with the first notch is arranged on the clamping block, the clamping block is arranged in the first notch in a detachable mode through the connecting end, a first fixing hole corresponding to the movable groove is formed in the clamping block, a second fixing hole corresponding to the first fixing hole is formed in the outer cover, and the locking screw is connected with the screw transmission through the first fixing hole and the second fixing hole. Further, the two ends of the bottom box are provided with stop blocks, the stop blocks are flush with the window frame, the fixed block is fixed on one side of the stop block, and the stop block on the other side is provided with a rotary hole for the rotary shaft to rotate. Further, a circular tooth hole is formed in the fixed block, the transmission gear is rotatably arranged in the tooth hole, the tooth hole is communicated with the movable groove, and the screw drives the transmission gear to rotate. Further, the track detachable sets up in the window frame is inboard, be equipped with first movable position and second movable position on the track, be equipped with locating piece and pulley on the pull portion, locating piece and pulley activity respectively set up in first fixed orifices and second fixed orifices. Further, the rail is fixed inside the window frame by a fixing bolt. Further, the window frame comprises an upper frame body, a lower frame body and a bottom frame, and the upper frame body, the lower frame body, the bottom frame and the rolling curtain box are enclosed to form a square window frame. Further, a handle which is convenient for the movable drawing part is arranged on the drawing part. Compared with the prior art, the roller shutter door has the advantages that the rotating shaft is detachably arranged in the roller shutter box in a locking mechanism fixing mode, and particularly, when the rotating shaft is required to be detached, the locking screw on the outer cover is unscrewed firstl