Extension ladder for storing small articles
The utility model relates to the field of extension ladders. The utility model discloses an extension ladder for storing small articles. The extension ladder comprises a plurality of stages of extension ladder sections; each telescopic ladder section comprises ladder rods on the two sides and a trea...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the field of extension ladders. The utility model discloses an extension ladder for storing small articles. The extension ladder comprises a plurality of stages of extension ladder sections; each telescopic ladder section comprises ladder rods on the two sides and a treading piece located between the two ladder rods. The treading piece is in a hollow square tube shape.A storage cavity opening is formed in one plane of the treading piece; a cover body for closing the opening of the storage cavity is connected to the treading piece; the end face of the cover body isin an n shape, clamping strips are arranged on the two opposite inner side faces of the n shape of the cover body in a protruding mode and arranged in the length direction of the cover body, the treading piece is not provided with a storage cavity opening, sliding grooves are formed in the two opposite outer side faces of the treading piece, and the sliding grooves are formed in the length direction of the treading piece |
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