Folding ladder
Discloses is a foldable ladder, comprising principal ladder bars, the ends of which are hinged with each other by means of principal hinging buttons; the hinge of the sides of the principal ladder bars can make the principal ladder bars furl foldable hinges or unfold the foldable hinges in the shape...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
03.07.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | Discloses is a foldable ladder, comprising principal ladder bars, the ends of which are hinged with each other by means of principal hinging buttons; the hinge of the sides of the principal ladder bars can make the principal ladder bars furl foldable hinges or unfold the foldable hinges in the shape of the Chinese character. The unfolding of the principal ladder bars, the principal hinging buttons and the foldable hinges forms A-shaped principal ladder frames. Pedals are hinged between the corresponding principal ladder bars of the two principal ladder frames. The utility model is characterized in that: the pedals are divided into two parts and are connected by hinging buttons; supporting rods are hinged between the corresponding principal ladder bars of the two principal ladder frames; the supporting rods are connected with each other by the hinging buttons; the length of the supporting rods is more than any part of the pedals; a connecting rod passes through the hinging buttons of the pedals and the hinging buttons of the supporting rods to connect in series the pedals and the supporting rods; at least the hinging buttons of the pedals or the hinging buttons of the supporting rods can slide relatively along the connecting rod. The utility model can be folded and furled along the width direction, and thus the utility model is convenient to be stored and carried with function and reliability. Therefore, the utility model is applicable for the families and the decoration. |
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Bibliography: | Application Number: CN2001263956U |