SCREW HOLDING DEVICE AND SCREWDRIVER
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Oct 16, 2015
filing date -
Apr 16, 2013
priority date (Note) -
Abandoned
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Abstract
A screw holding device configured to assist a screwdriver in holding a screw, the screwdriver providing rotary power output to the screw, the screw holding device comprising: a body capable of being connected with the screwdriver; a holder connected with the body and comprising at least two clamping arms configured to move between a clamp position wherein the screw is clamped and a release position wherein the screw is released; and a driving mechanism configured to drive the clamping arms and comprising a guide unit and a connection unit. The connection unit is in correspondence to the clamping arms and comprises first and second connectors respectively connected with the clamping arms. The guide unit drives the first connector to move longitudinally and laterally, and drives the second connector to move at least longitudinally, so as to drive the clamping arms to produce pivotal motion and longitudinal linear motion.
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