Name: automatic retractable door
Gong Kai (Announcement)No.: CN20 1620747U Release Date (Announcement): 2010.1.03.
Main classification number: E06B 1 1/02:
Classification number: E06B11/02 (2006 438+0) i; e06b 3/46(2006.0 1)I； e06b 7/28(2006.0 1)I； e05f 15/ 14(2006.0 1)
Release Date: Priority:
Applicant: Beijing Jinyang Jiu Feng Science and Technology Development Co., Ltd.
Address: No.28, Xitonghuang Road, Ruiheyi Village, Yinghai Town, Daxing District, Beijing 100 176
Inventor (Designer): Chen Guoji applied for:
International publications: Entry date:
Patent agency: Beijing Zhuohua Intellectual Property Agency Co., Ltd. 1 1299 Agent: Application rate.
abstract
The utility model relates to an automatic telescopic door, which comprises a machine head, an upper fork and a lower fork which are telescopically arranged in parallel, and the front ends of the upper fork and the lower fork are fixedly connected to the top and bottom ends of the machine head respectively; A plurality of upright posts are vertically arranged at equal intervals between the upper tray crossing and the lower tray crossing along the extension direction of the upper tray crossing and the lower tray crossing; A driving wheel drive chassis is installed at the lower end of the machine head, the driving wheel is installed on the chassis, and driven wheels are installed at the lower end of the chassis cross at equal intervals. The utility model adopts the vertical guardrail, which effectively reduces the wind resistance when the door body is unfolded, so that the automatic telescopic door does not deviate from the route when it is trackless, runs smoothly in the opening and closing process, does not shake when it is closed, and has low noise. At the same time, the utility model also has the characteristics of simple structure, good stability, long service life and high safety, and is mainly suitable for being installed at spacious and flat entrances and exits.