Sleeve device

The utility model relates to a frock technical field especially relates to a sleeve device, including the cover barrel, the internal portion of sleeve is equipped with the pars contractilis, the one end of pars contractilis is stretched out the sleeve is external to can be in indentation under the c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KE XIHU, CHENG YIXIN, YANG XIAO, ZHAO YINGHUI, WU YEXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a frock technical field especially relates to a sleeve device, including the cover barrel, the internal portion of sleeve is equipped with the pars contractilis, the one end of pars contractilis is stretched out the sleeve is external to can be in indentation under the compression of external force the sleeve is internal, the cover barrel the inner wall be equipped with with spring unblock bolt interlocking complex interlock structures. But through the special spring unblock bolt of this sleeve device unblock. 本实用新型涉及工装技术领域，特别是涉及种套筒装置，包括套筒体，所述套筒体内部设有伸缩部，所述伸缩部的端伸出所述套筒体外，并可在外力压迫下缩进所述套筒体内，所述套筒体的内壁设有与弹簧解锁螺栓互锁配合的互锁结构。通过该套筒装置可解锁特殊弹簧解锁螺栓。