Novel screwdriver
A screwdriver, a new type of technology, applied in the direction of screwdrivers, multi-purpose hand tools, wrenches, etc., can solve the problems of inconvenient quick disassembly and assembly of the cutter head, inconvenient repair of the handle, and inconvenient adjustment of the distance between the handle and the handle, etc., to improve Convenience, improving the scope of application, and ensuring the effect of practicality
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[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0029] See Figure 1-6 , An embodiment provided by the present invention: a new type of screwdriver, including a handle 1, a bit 5, a shank 7, a screw cap 8 and a one-way threaded rod 9, the inner center of the shank 1 is provided with a one-way Threaded rod 9, the top of the tool holder 1 outside the one-way threaded rod 9 is provided with a ring groove 12, and the top of the ring groove 12 extends to the outside of the tool holder 1, s...
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