Multi purpose clamping apparatus

A detachable fastener by friction clamping is capable of being used for clamping rod-like objects, such as Christmas tree, flower, lamp stand, flagpole. The utility model is characterized in that the utility model comprises a four-bar mechanism connected by pin shafts, one pin shaft of the mechanism...

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Bibliographic Details
Main Authors YUANZHEN WANG, QINGCHU ZENG
Format Patent
LanguageEnglish
Published 30.01.2002
Edition7
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
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Summary:A detachable fastener by friction clamping is capable of being used for clamping rod-like objects, such as Christmas tree, flower, lamp stand, flagpole. The utility model is characterized in that the utility model comprises a four-bar mechanism connected by pin shafts, one pin shaft of the mechanism is fixed on a fixed pin arranged on a support, another pin shaft is a removable pin which is symmetrical to the position of the fixed pin, wherein a torsional spring which can lead a bore of the four-bar mechanism to expand outwardly is mounted on the fixed pin, the removable pin with a cable is moveably sleeved and connected in an elongated slot hole which is arranged on the support. The utility model is characterized by reliable clamping, simple and rational structure, low cost of manufacture, convenient and flexible operation, and safety and the like.
Bibliography:Application Number: CN2001220464U