发明名称 Torque-controlling ratchet connector structure
摘要 A torque-controlling ratchet connector structure including a main body, a torque mechanism exerting a torque onto a screwdriver bit for rotating the same, a pressure adjustment mechanism for adjusting the torque, a first and a second ratchet wheels selectively clockwise or counterclockwise rotatable and a connector adapted to connect with various screwdriver bits. The torque mechanism includes a toothed disk rotatable along with the main body. By means of the pressing of a pressing plate and a spring of the pressure adjustment mechanism, the first and second ratchet wheels and a washer are forced, making steel balls exert pressure onto the toothed disk so as to rotarily drive a rotary shaft fitted in the hexagonal holes of the ratchet wheels and the washer. The rotary shaft in turn rotates the connector to drive the screwdriver bit.
申请公布号 US5576501(A) 申请公布日期 1996.11.19
申请号 US19960586933 申请日期 1996.01.03
申请人 HUANG, CHIN-TAN 发明人 HUANG, CHIN-TAN
分类号 B25B13/46;B25B15/04;B25B23/00;B25B23/14;(IPC1-7):B25B23/00 主分类号 B25B13/46
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