Rotary locking structure
The utility model relates to the technical field of medical equipment, in particular to a rotary locking structure which comprises a rotary shaft and a locking device. The connecting piece is rotationally connected with the rotating shaft and rotates around the rotating shaft, and a first limiting p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of medical equipment, in particular to a rotary locking structure which comprises a rotary shaft and a locking device. The connecting piece is rotationally connected with the rotating shaft and rotates around the rotating shaft, and a first limiting part is formed on the connecting piece; the locking piece is connected with the rotating shaft and synchronously rotates with the rotating shaft, a second limiting part is formed on the locking piece, the second limiting part and the first limiting part are in limiting fit in the circumferential direction of the rotating shaft, and a plurality of limiting positions capable of being switched are formed between the second limiting part and the first limiting part; and the pressing piece is connected with the rotating shaft, is arranged with the locking piece in a pressing manner, and is used for providing pressing force for the locking piece to limit the connecting piece. External force can be manually applied to the |
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