Herringbone ladder for garden maintenance
The herringbone ladder comprises a first ladder assembly and a second ladder assembly which are hinged, a supporting rod is arranged between the first ladder assembly and the second ladder assembly, moving wheels are arranged on the side walls of the lower ends of the first ladder assembly and the s...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The herringbone ladder comprises a first ladder assembly and a second ladder assembly which are hinged, a supporting rod is arranged between the first ladder assembly and the second ladder assembly, moving wheels are arranged on the side walls of the lower ends of the first ladder assembly and the second ladder assembly, one end of the supporting rod is hinged to the side wall of the first ladder assembly, and the other end of the supporting rod is hinged to the side wall of the second ladder assembly. Positioning holes are uniformly formed in the side wall of the second ladder assembly, and a positioning mechanism matched with the positioning holes is arranged at one end, attached to the second ladder assembly, of the supporting rod; the moving wheels are arranged on the side walls of the herringbone ladder, and the herringbone ladder is moved in a manual pulling mode, so that the herringbone ladder is faster and more convenient to move, is safer in the moving process, is suitable for long-distance and short |
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