Abrégé

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.

Classes IPC  ?

• E06B 9/60 - Tambours à ressorts actionnés uniquement par des éléments de fermeture
• E06B 9/42 - Stores à rouleau - Parties constitutives ou détails des stores à rouleau, p.ex. dispositifs de suspension, carters de stores
• A47H 1/04 - Rails à rideaux
• A47H 15/02 - Roulettes
• A47H 23/10 - Emploi de matériaux spécifiés particuliers le matériau étant de la matière plastique ou similaire
• E06B 9/40 - Stores à rouleau