Structure of a single-pull reel

Details Structure of a single-pull reel Structure of a single-pull reel

2008-12-25

2009-10-20

Kim, Sang (Department: 3654)

Winding, tensioning, or guiding

Reeling device

With spring motor

C242S378200, C242S378300, C242S378400

Reexamination Certificate

active

07604194

ABSTRACT:
A single-pull reel which includes a bottom cover having a center axle, a top cover engageable with the bottom cover; a cord-rotating disc having a top portion provided with a circular flange which is divided into a plurality of sections by a plurality of slots, a clamping member being provided behind one of the sections to form a passage therebetween and having a plurality of serrated teeth at an inner side against the one of the sections, the bottom portion being provided with a multi-operation urging track, a spiral spring having an inner end engaged with a notch of the axle and an outer end bent into a hook to engage with one of the sections of the cord-rotating disc, a cord, and a peg positioning structure comprising a peg and a pulling spring.

REFERENCES:
patent: 6736346 (2004-05-01), Park
patent: 7222811 (2007-05-01), Chang
patent: 7222812 (2007-05-01), Chang et al.
patent: 7490791 (2009-02-01), Yen

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