FLEXIBLE LADDER WITH SUPPORTING ACCESSORY

Title:

FLEXIBLE LADDER WITH SUPPORTING ACCESSORY

Document Type and Number:

WIPO Patent Application WO/2005/014966

Kind Code:

A1

Abstract:

This utility model discloses a flexible ladder with supporting accessory.The ladder includes a ladder hook(1) attached to the fixing building, a ladder body composed of left and right ladder bands(2) and fixedly connected to the ladder hook (1), some treads(3) which have aluminium alloy bar in their endothecium and stride joining the left band with the right band of the ladder, some supporting accessorys(4) which distribute symmetrically at the connections between the rear of the ladder bands(2) and the treads(3). Said supporting accessorys (4) are loose-leaf structure having torsion spring, said torsion spring energizes the supporting accessorys (4) opening outward automatically to maintain their internal angle to the treads (3) larger than 90° slightly. The treads (3) hold the ladder a proper distance from the building wall and the flexible ladder provides for easier and steadier foot placement of the person descending the ladder.

Inventors:

ZHOU ZE-PENG (CN)

Application Number:

PCT/CN2003/000878

Publication Date:

February 17, 2005

Filing Date:

October 21, 2003

Export Citation:

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Assignee:

ZHOU ZE-PENG (CN)

International Classes:

E06C1/36; E06C1/56; (IPC1-7): E06C1/56; E06C7/48

Domestic Patent References:

WO1996032564A1

1996-10-17

Foreign References:

CN2221620Y	1996-03-06
CN2381761Y	2000-06-07
DE19638704A1	1998-04-02

Other References: