Portable fastening structure

• Main Author: TANG QIHUA
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2017
• Subjects: 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

The utility model relates to a fastener technical field especially relates to a portable fastening structure, including the device main part, its characterized in that: the central point of device main part puts and is equipped with spiral controlling means, spiral controlling means one end is equipped with the cross notch, still be equipped with immovable second fastening structure in the device main part, second fastening structure distributes into a cylindrical structure, the device main part still is equipped with mobilizable first fastening structure, first fastening structure distribute coning structure or cylindrical structure, the device main part is still including fastening adjusting device, the fastening adjusting device the diameter with the cylindrical diameter of second fastening structural formation is the same, the fastening adjusting device can control the amount of movement of first fastening structure, the utility model discloses compact structure, convenient operation, the range of applica