Hold-pressing type screwdriver
A screwdriver, pistol-style technology, applied in the field of grip screwdrivers, can solve the problems of low work efficiency, heavy weight, large volume, etc., and achieve the effect of improving work efficiency
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[0012] The present invention will be further described below in conjunction with the accompanying drawings.
[0013] As shown in the figure: a grip type screwdriver, which is provided with a pistol-type casing composed of a barrel 8 and a handle 1, and is characterized in that the front end of the barrel is provided with a turbine mechanism, and the turbine casing in the turbine mechanism is connected to the inner wall of the barrel The turbine shaft is supported on the turbine shell through bearings, the turbine shaft is provided with a turbine, the front end of the turbine shaft protrudes from the muzzle and is connected with the screwdriver head dial 2, and the handle 1 is provided with an air storage tank 3, and the air storage tank 3 The air outlet is connected to the air inlet of the reversing valve 4, the first air outlet of the reversing valve 4 is connected to the forward rotation air inlet on the turbine casing through the conduit 5, and the second air outlet of the r...
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