A screw structure and screw driving device
A driving device and screw technology, applied in the direction of screws, connecting components, motor tools, etc., can solve the problems of complicated tools, uncoordinated and obtrusive, affecting the appearance of products, etc., to achieve strong versatility and applicability, improve aesthetics, and protect aesthetic effect
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[0021] A screw structure such as figure 2 As shown, it includes a screw body, and the screw body includes a threaded part 1 and a driving part 2, and the driving part is the outer end surface of the screw body.
[0022] A screw drive such as Figure 3-5 As shown, it includes a housing 10, a shaft rod 6, the shaft rod 6 runs through the housing, and its front end protrudes from the front side of the housing, and a suction cup 3 matching the driving part of the outer end surface of the screw body is installed at the front end, and the end surface of the suction cup 3 Fitted with the screw driving part, a cavity is provided in the opening of the suction cup, and a vacuum interface connected to the cavity is provided on the back of the suction cup. The shaft 6 is installed on the vacuum interface, and the middle pipe communicates with the cavity of the suction cup. The rear end of the shaft rod 6 protrudes from the rear side of the casing 10 and communicates with the vacuum gene...
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