Gear changeable structure of screw driver
A screwdriver, variable gear technology, applied in screwdrivers, wrenches, manufacturing tools, etc., can solve the problems of long screwing operation, single function, inconvenient use, etc., and achieve the effect of easily tightening bolts
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[0031] A variable gear structure for a screwdriver, comprising a first pipe piece and a second pipe piece, the first pipe piece is fixedly connected to a screwdriver, the second pipe piece is fixedly connected to a screwdriver handle, and the first pipe piece and the second pipe piece The pipe, the screwdriver and the screwdriver handle are located on the same axis, and the second pipe can be fixed or movably connected to the first pipe to control the shift of the screwdriver handle.
[0032] The outer side surface of the first pipe is parallel to the axis with a long slot hole, and the second pipe is provided with a stopper on the inner side, and the stopper can be fixed or movable in the long slot.
[0033] The first pipe member is perpendicular to the axial direction and is provided with a plurality of annular space grooves, and the elongated slot holes are vertically connected to the annular space groove, and the stop member can move circularly relative to the an...
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