First screw of cross plate

The utility model discloses a first screw of cross plate, including first fixed block, the bottom fixedly connected with screw rod of first fixed block, the both sides of first fixed block all are provided with first arc piece, first arc piece is close to one side fixedly connected with second arc p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG YUANFA, PAN HONGWEI
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 discloses a first screw of cross plate, including first fixed block, the bottom fixedly connected with screw rod of first fixed block, the both sides of first fixed block all are provided with first arc piece, first arc piece is close to one side fixedly connected with second arc piece of first fixed block, second arc piece is close to one side fixedly connected with locating piece of screw rod. The utility model discloses a set up first fixed block, a screw rod, first arc piece, second arc piece, the locating piece, the second fixed block, the stopper, the cooperation of elasticity card and fixture block is used, the problem of current first screw of cross plate as long as the cross recess damages the loosening of screwing with regard to inconvenient user when using is solved, this first screw of cross plate, possesses the advantage that the person of facilitating the use used, the influence that causes the user has been reduced, user's work efficiency has been promoted, this first screw of