Expander quick-release structure for multi-joint constant-speed training
The invention discloses an expander quick-release structure for multi-joint constant-speed training, and belongs to the technical field of multi-joint constant-speed training devices, and the expander quick-release structure comprises a quick-release female head, a quick-release male head, a quick-r...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an expander quick-release structure for multi-joint constant-speed training, and belongs to the technical field of multi-joint constant-speed training devices, and the expander quick-release structure comprises a quick-release female head, a quick-release male head, a quick-release male head and a quick-release male head, a clamping groove is formed in the quick-release male head; the quick-release buckle is movably positioned in the quick-release buckle groove of the quick-release female head; the quick-release buckle is connected with the quick-release female head through the compression spring, and the quick-release buckle moves relative to the quick-release male head through the compression spring so that the quick-release buckle can be arranged in the clamping groove of the quick-release male head in a clamped mode or separated from the clamping groove of the quick-release male head to achieve connection, fixation and separation of the quick-release female head and the quick-relea |
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