Rotating speed adjustable handheld perforating device
A drilling device and speed technology, applied in the direction of drilling/drilling equipment, portable drilling rigs, metal processing equipment, etc., can solve the problems of affecting the use efficiency, inconvenient to carry and transport, large volume, etc., to improve work efficiency, Easy to carry and transport, compact effect
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[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0013] see figure 1 , the present invention provides a technical solution: a hand-held drilling device with adjustable speed, including a device main body 1, a drilling drill bit 2, a drill connecting rod 3, a bevel gear 4, a drill connecting rod fixing piece 5, a resistance sheet 6, Connect the paddle 7, the trigger 8, the spring 9, the wire protection layer 10, the rotating motor 11, the rotating shaft 12, the transmission rod 13 and the transmission rod fix...
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