US2009050727A1PendingUtilityA1

Positioning rod structure for a reel

Assignee: CHANG WEN-HANPriority: Aug 23, 2007Filed: Aug 23, 2007Published: Feb 26, 2009
Est. expiryAug 23, 2027(~1.1 yrs left)· nominal 20-yr term from priority
Inventors:Wen-Han Chang
B65H 75/4434B65H 2701/34
44
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Claims

Abstract

A positioning rod structure for a reel is disclosed. The reel is positioning upon pulling out of cord from the reel and will restore to its original position if the cord is pulled for a second time. When the cord is pulled for one round, a positioning of the cord is done, and the pulling of the cord provides multi control of the cord, accordingly, the pulling of cord is precisely controlled.

Claims

exact text as granted — not AI-modified
1 . (canceled) 
   
   
       2 . A unidirectional reel comprising:
 a bottom cover provided with a center shaft having a notch;   a top cover engaged with said bottom cover;   a reeling disc having an upper section, a lower section, and a center hole, said reeling disc being fitted in said bottom cover with said center hole fitted over said center shaft, said upper section of said reeling disc being provided with a neck which is divided into four sections by four slots, said reeling disc having a bottom formed with a railing slot, said reeling disc having a clipping hole for passage of a cord to said lower section of said reeling disc, said reeling disc having an edge wall along which is provided an engaging plate for guiding said cord to a lower section of said reeling disc through said clipping opening;   said cord having a first section and a second section, said first section of said cord being a pulling cord surrounding said upper section of said reeling disc, said second portion being a ready-to-rotate cord surrounding said lower section of said reeling disc;   a spiral spring having a center end engagingly secured to said notch of said center shaft of said bottom cover, said spiral spring having an external end engaged with one of said slots of said reeling disc;   a positioning structure including a positioning rod and a positioning plate, said positioning plate covering a top section of said positioning rod, said positioning rod having an end provided with a pivot and another end provided with a sliding protruded section, said sliding protruded section, said sliding protruded section being engaged with said railing slot of said reeling disc, two sides of said positioning plate being secured to an inner side of said bottom by two pegs, said positioning plate having a center pivot hole in which is pivotally mounted said pivot of said positioning rod.

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