Automatic electric rolling ladder

• Main Author: HAIHUI MA
• Format: Patent
• Language: English
• Published: 03.10.2007
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The utility model discloses an automatic and electrically driven furling ladder which comprises a bracket and a main body that are arranged on the attic; wherein, the bracket is provided with two parallel rolling wheel type slide-ways, the two front ends of the slide-ways are separately provided with a bump the back lateral of which is provided with a clamp closing groove. A motor and a chain sprocket are arranged between the two slide-ways. The motor and the chain sprocket are connected with a chain. The main body is positioned on the slide-way and consists of a plurality of unit foot steps and two double space hinge connections of a connecting piece. The middle part of the main body end is connected with the chain through a firm connecting. Protrusions that are clamp closed with the groove on the slide-way bump are arranged on the two laterals on the main body ends. The utility model overcomes the defects of the existing hard ladder and soft ladder. The automatic and electrically driven furling ladder enables the ladder to draw back onto the attic when not in use, without causing any influence on the whole space of the shop house. Thereby, the utility model has the advantages of simple structure, safe upstairing and downstairing, and easy use, etc.