Spring roller shutter with adjustable function
AssigneeHangzhou Jichuan Technology Co., Ltd.
InventorShengping Xu
Life of this patent
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Abstract
The present application belongs to the field of spring roller shutters, and particularly relates to a spring roller shutter with adjustable function, which comprises a spring assembly in a drum, an adjusting assembly and a limiting assembly, wherein one end of the drum includes a concentric adjusting cylinder, the adjusting cylinder is connected with an output end of the spring assembly, one end of the adjusting cylinder away from the drum includes a fixed shell, the fixed shell includes a cavity with an opening facing the adjusting cylinder, the one end of the adjusting cylinder slides in the fixed shell, and the adjusting assembly and the limiting assembly are in the fixed shell, thereby achieving the benefit of adjusting the maximum withdrawal height of the curtain.
Claims9
A spring roller shutter with adjustable functionality, comprising a spring assembly (2) in a drum (3), a concentric adjusting cylinder (6) at one end of the drum (3), an adjusting assembly and a limiting assembly, wherein the adjusting cylinder (6) is connected to an output end of the spring assembly (2) and has one end away from the drum (3) with a fixed shell (7), the fixed shell (7) has a cavity with an opening facing the adjusting cylinder (6), the one end of the adjusting cylinder (6) slides in the fixed shell (7), and the adjusting assembly and the limiting assembly are in the fixed shell (7);
- the adjusting assembly is connected to the adjusting cylinder (6) and is configured to move linearly as the adjusting cylinder (6) rotates, and the limiting assembly is configured to limit a distance by which the adjusting cylinder (6) moves so as to limit rotation of the adjusting cylinder (6);
- wherein the spring roller shutter further comprises a connecting rod (8) provided on a side of the adjusting cylinder (6) and a side of the drum (3), wherein the connecting rod (8) is fixed to the drum (3) and slidably connected with the adjusting cylinder (6), and configured to support or hold a curtain thereon.
Dependencies are inferred from the claim text.