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CN-224200540-U - Manual shutter

CN224200540UCN 224200540 UCN224200540 UCN 224200540UCN-224200540-U

Abstract

The utility model discloses a manual shutter, including tripe frame, tripe fan and ware of windowing, the ware of windowing includes: the shell is arranged in the shutter frame; the push rod can be sleeved in the shell in a vertically movable way, and the upper end of the push rod extends out of the shell and is connected with the shutter fan through the connecting rod assembly, so as to drive the shutter fan to rotate to open and close; the upper part of the hand driving rod stretches into the shell and is connected with the lower end of the push rod, and the lower part of the hand driving rod downwards extends out of the shutter frame and is used for being held by a user to drive the push rod to move up and down. The manual shutter can be manually opened to open the shutter higher from the ground, and is free from a power supply, convenient to open and close and low in cost.

Inventors

  • LIN BO
  • WU JUN
  • CAI LIQING
  • WU QIGUANG

Assignees

  • 春光五金有限公司

Dates

Publication Date
20260505
Application Date
20250212

Claims (10)

  1. 1. The manual shutter is characterized by comprising a shutter frame (1), a shutter fan (2) and a window opener (3), wherein the window opener (3) comprises: a shell (31) arranged in the shutter frame (1); The push rod (32) can be sleeved in the shell (31) in a vertical moving way, and the upper end of the push rod (32) extends out of the shell (31) and is connected with the shutter fan (2) through the connecting rod assembly (4) to drive the shutter fan (2) to rotate to open and close; The upper part of the hand driving rod (33) stretches into the shell (31) to be connected with the lower end of the push rod (32), and the lower part of the hand driving rod (33) downwards extends out of the shutter frame (1) and is used for being held by a user to drive the push rod (32) to move up and down.
  2. 2. The manual blind according to claim 1, wherein the manual lever (331) comprises a threaded screw rod (331) and a hand lever (332), the threaded screw rod (331) is rotatably sleeved in the housing (31), a screw nut (333) in threaded connection with the outer wall of the lower end of the push rod (32) is sleeved on the threaded screw rod (331), a through hole for inserting the threaded screw rod (331) is formed in the push rod (32), and the lower end of the threaded screw rod (331) extends out of the housing (31) to be connected with the hand lever (332) extending downwards.
  3. 3. The manual blind according to claim 2, characterized in that an upper end of the housing (31) is provided with an upper end cover (311) sleeved on the push rod (32) and in clearance fit, and a lower end of the housing (31) is provided with a lower end cover (312) sleeved on the threaded screw rod (331) and in threaded fit.
  4. 4. A manual shutter according to claim 3, wherein the inner wall of the housing (31) adjacent to the lower end cap (312) is provided with an annular clamping groove, and a thrust ball bearing (313) sleeved on the threaded screw rod (331) is arranged in the annular clamping groove.
  5. 5. The manual blind according to claim 2, wherein the hand driving lever (33) further comprises a connecting shaft (334), an upper end of the connecting shaft (334) is rotatably connected with a lower end of the threaded screw rod (331) through an upper rotating shaft (335), a lower end of the connecting shaft (334) is rotatably connected with the hand driving lever (332) through a lower rotating shaft (336), and the upper rotating shaft (335) and the lower rotating shaft (336) are perpendicular to each other.
  6. 6. The manual blind according to claim 5, wherein the hand lever (332) comprises a vertical lever (3321) and a transverse lever (3322), one end of the vertical lever (3321) is rotatably connected with the connecting shaft (334), the other end of the vertical lever extends downwards in a vertical direction and is connected with the first handle sleeve (3323), one end of the transverse lever (3322) is connected with the first handle sleeve (3323), and the other end of the transverse lever extends out of the shutter frame (1) in a horizontal direction and is connected with the second handle sleeve (3324).
  7. 7. The manual blind according to any one of claims 1 to 6, wherein the connecting rod assemblies (4) are arranged in two groups, the two groups of connecting rod assemblies (4) are respectively arranged on two sides of the shutter frame (1), each group of connecting rod assemblies (4) comprises a plurality of supports (41) and connecting rods (42), the plurality of supports (41) are arranged on the inner wall of the shutter frame (1) in a vertical direction at intervals in a rotating way and are respectively connected with the vertical connecting rods (42), the connecting rods (42) in any group of connecting rod assemblies (4) are connected with the upper end of the push rod (32), the plurality of supports (41) in the two groups of connecting rod assemblies (4) are arranged in a one-to-one correspondence way in the horizontal direction, and the corresponding two supports (41) are used for supporting the shutter frame (2).
  8. 8. The manual blind according to claim 7, characterized in that the housing (31) is provided on the inner wall of the blind frame (1) by a fixed bracket (34), the upper end of the push rod (32) is connected with the connecting rod (42) by a movable bracket (35), and the fixed bracket (34) is provided on the same side as the movable bracket (35).
  9. 9. Manual shutter according to claim 7, characterized in that the support (41) is provided with feet (43) on both sides of one end, one of said feet (43) being in rotary connection with the connecting rod (42) and the other foot (43) being suspended.
  10. 10. Manual shutter according to claim 7, characterized in that the shutter frame (1) is provided with slots (11) extending along a plurality of vertical distribution paths of the supports (41), the inside of the supports (41) is provided with grooves, one end of the supporting rod (44) is rotatably connected with the slots (11), and the other end is rotatably connected with the grooves.

Description

Manual shutter Technical Field The utility model relates to the technical field of shutters, in particular to a manual shutter. Background In the prior art, under the condition that a shutter which is higher from the ground cannot be opened by hands directly, an electric push shaft type window opener is generally used for opening or closing a shutter, but under the condition of power failure, the shutter cannot be opened or closed, namely, the shutter cannot be opened or closed, and the electric shutter has higher cost. Therefore, how to provide a manual shutter which does not need a power supply, is convenient to open and close and has low cost is a problem to be solved by the person skilled in the art. Disclosure of utility model Accordingly, the present utility model is directed to a manual shutter that can be opened manually to open a shutter higher from the ground, without power, and is easy to open and close and low in cost. In order to achieve the above object, the present utility model provides the following technical solutions: a manual blind comprising a blind frame, a blind fan and a window opener, the window opener comprising: the shell is arranged in the shutter frame; the push rod can be sleeved in the shell in a vertical moving way, and the upper end of the push rod extends out of the shell and is connected with the shutter fan through the connecting rod assembly, so as to drive the shutter fan to rotate to open and close; The upper part of the hand driving rod extends into the shell and is connected with the lower end of the push rod, and the lower part of the hand driving rod extends downwards to form the shutter frame and is used for being held by a user to drive the push rod to move up and down. Preferably, the hand driving rod comprises a threaded screw rod and a hand rocker, the threaded screw rod is rotatably sleeved in the shell, a screw nut in threaded connection with the outer wall of the lower end of the push rod is sleeved on the threaded screw rod, a through hole for the threaded screw rod to be inserted is formed in the push rod, and the lower end of the threaded screw rod extends out of the shell to be connected with the hand rocker which extends downwards. Preferably, the upper end of the shell is provided with an upper end cover which is sleeved on the push rod and in clearance fit, and the lower end of the shell is provided with a lower end cover which is sleeved on the threaded screw rod and in threaded fit. Preferably, the shell is provided with an annular clamping groove adjacent to the inner wall of the lower end cover, and a thrust ball bearing sleeved on the threaded screw rod is arranged in the annular clamping groove. Preferably, the hand driving rod further comprises a connecting shaft, the upper end of the connecting shaft is rotationally connected with the lower end of the threaded screw rod through an upper rotating shaft, the lower end of the connecting shaft is rotationally connected with the hand rocking rod through a lower rotating shaft, and the upper rotating shaft and the lower rotating shaft are mutually perpendicular. Preferably, the hand crank comprises a vertical rod and a cross rod, one end of the vertical rod is rotationally connected with the connecting shaft, the other end of the vertical rod extends downwards along the vertical direction and is connected with the first handle sleeve, and one end of the cross rod is connected with the first handle sleeve, and the other end of the cross rod extends out of the louver frame along the horizontal direction and is connected with the second handle sleeve. Preferably, the connecting rod assembly is two groups, the two groups of connecting rod assemblies are respectively arranged on two sides of the shutter frame, each group of connecting rod assemblies comprises a plurality of supports and connecting rods, the supports are rotationally arranged on the inner wall of the shutter frame along the vertical direction at intervals and are rotationally connected with the vertical connecting rods, any group of connecting rods in the connecting rod assemblies are connected with the upper ends of the push rods, the two groups of connecting rod assemblies are respectively arranged on the plurality of supports in the horizontal direction in a one-to-one correspondence manner, and the corresponding two supports are used for supporting the shutter fan. Preferably, the shell is arranged on the inner wall of the shutter frame through a fixed support, the upper end of the push rod is connected with the connecting rod through a movable support, and the fixed support and the movable support are arranged on the same side. Preferably, two sides of one end of the support are provided with supporting legs, one supporting leg is rotationally connected with the connecting rod, and the other supporting leg is suspended. Preferably, the shutter frame is provided with slots extending along a plurality of vertical distribution paths of