| 主权项 |
1. A curtain controller capable of containing a pull cord therein, the curtain controller comprising:
a controller main body receivable in a curtain rail, a stopper bar connected with a connection seat main body on located on an upper side of a front end of the controller main body, a pull cord winder disposed in the controller main body and positioned at an inclined angle relative to the controller main body and a worm wheel drivingly engaged with the pull cord winder; wherein the controller main body is composed of a first casing and a second casing corresponding to each other, the first casing having a front end formed with a slope structure, a connection seat extending outwardly from an upper side of the slope structure, a groove being formed on the connection seat, a hollow space being further formed on the connection seat in communication with the groove, the second casing having a connection seat corresponding to the connection seat of the first casing, the connection seat of the second casing includes two arms being an upper arm and a lower arm, the two arms defining therebetween a front hollow space and a lateral hollow space, one side of each of the two arms being formed with an upper groove and a lower groove corresponding to the groove of the connection seat of the first casing for mating with the connection seat of the first casing, the connection seats of the first and second casings being mated with each other to form a connection seat main body having a circular hole and a hollow space, the groove of the connection seat of the first casing and the upper groove and the lower groove of the connection seat of the second casing defining the circular hole of the connection seat main body, the connection seat main body protruding from the front end of the controller main body; wherein the stopper bar has a cylindrical column disposed at a rear end of the stopper bar, the cylindrical column being pivotally connected in the circular hole of the connection seat main body of the controller main body, a cantilever extending from a front end of the cylindrical column, a stopper block being formed at a front end of the cantilever and having a width that is wider than a width of the cantilever, the cantilever and the stopper block extending out of the hollow space of the connection seat main body of the controller main body; and wherein the pull cord winder having a threaded rod with a thread and a pull cord reel extending from one side of the threaded rod, the threaded rod being received in the controller main body along the slope of the front of the controller main body, whereby the pull cord reel is positioned under the stopper bar by an inclination angle, the stopper bar being movable to block or unblock the space above the pull cord winder so as to prevent the pull cord from jumping out of the pull cord winder and facilitate the winding of the pull cord on the pull cord winder. |
