Sprocket device
The utility model discloses a sprocket device comprises center pin, chuck, connecting rod, spring, sprocket, internal tooth tooth, external tooth tooth, through -hole. The center pin fits with a contraceptive ring to overlap there is the chuck, the outer lane of chuck is provided with the connecting...
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Main Author | |
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Format | Patent |
Language | English |
Published |
18.11.2015
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a sprocket device comprises center pin, chuck, connecting rod, spring, sprocket, internal tooth tooth, external tooth tooth, through -hole. The center pin fits with a contraceptive ring to overlap there is the chuck, the outer lane of chuck is provided with the connecting rod, and the one end of connecting rod is provided with the internal tooth tooth, the connecting rod passes in through -hole to the external tooth tooth of sprocket outer lane that the chain took turns to. |
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Bibliography: | Application Number: CN20152385473U |