Umbrella middle rod sliding groove blocking structure
The utility model discloses an umbrella middle rod sliding groove blocking structure which comprises a first middle rod and a second middle rod, sliding grooves are formed in the side walls of the two ends of the first middle rod, installation grooves are formed in the inner side walls of the two sl...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses an umbrella middle rod sliding groove blocking structure which comprises a first middle rod and a second middle rod, sliding grooves are formed in the side walls of the two ends of the first middle rod, installation grooves are formed in the inner side walls of the two sliding grooves, the first middle rod is connected into the second middle rod in a sliding mode, and the second middle rod is connected into the second middle rod in a sliding mode. The inner side walls of the two ends of the second middle rod are fixedly connected with installation blocks extending into the sliding grooves opposite to the installation blocks, and the side walls of the two installation blocks are fixedly connected with guide sliding blocks extending into the installation grooves opposite to the installation blocks. The umbrella is reasonable in structural design, when the umbrella is unfolded for use, the umbrella middle rod can be stably in a stretching state and is prevented from being disjointed, |
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