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A handle release assembly includes a supporting bracket having two end portions each formed with a leg containing a first passage, a cover fixedly mounted on the supporting bracket and having two end portions and a mediate portion containing a second passage, two drawing bars each having one end por

A handle release assembly includes a supporting bracket having two end portions each formed with a leg containing a first passage, a cover fixedly mounted on the supporting bracket and having two end portions and a mediate portion containing a second passage, two drawing bars each having one end portion extending through the first passage of the supporting bracket to be fixedly attached to the respective end portion of the cover and containing an elongate guiding slot, a pressing block slidably mounted in the second passage and having two end portions, and two pivot blocks each pivotally mounted in the cover and each having a first end portion formed with an ear pivotally connected with the respective end portion of the pressing block and a second end portion formed with a rod received in the guiding slot of the first end portion of the respective drawing bar.

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[ What is claimed is:] [1.] A handle release assembly comprising:a supporting bracket (15) including two end portions each formed with a leg (16) extending downward and containing a first passage (160), two sidewalls each having two end portions each mounted with a supporting piece (19) containing a

[ What is claimed is:] [1.] A handle release assembly comprising:a supporting bracket (15) including two end portions each formed with a leg (16) extending downward and containing a first passage (160), two sidewalls each having two end portions each mounted with a supporting piece (19) containing an arcuate cavity (190) and a bottom wall formed with two first columns (17) each containing a hole (170);a cover (10) fixedly mounted on said supporting bracket (15) and including two end portions,a mediate portion containing a second passage (11) and a top wall formed with two second columns (14) each containing a threaded hole (140) aligning with said hole (170) of one of the corresponding two first columns (17);two positioning bolts (29) extending through said hole (170) of one of the corresponding two first columns (17) and each screwed into said threaded hole (140) of one of the corresponding two second columns (14);two drawing bars (30) each including as first end portion extending through one of said first passages (160) of said supporting bracket (15), fixedly attached to one of the corresponding two end portions of said cover (10) and transversely containing an elongate guiding slot (300), and each including a second end portion;a pressing block (20) slidable mounted in said second passage (11) and including two end portions and two sidewalls (21) each including two end portions each containing a pivot hole (22) with a guiding channel (220) defined therein, said two side walls (21) abutting on one of the corresponding two sidewalls of said supporting bracket (15) and containing a guiding chute (210);two supporting plates (150) each fixedly mounted on one of the corresponding two sidewalls of said supporting bracket (15) and each received in said guiding chute (210) of one of the corresponding two sidewalls (21) of said pressing block (20); andtwo pivot blocks (23) each pivotally mounted between said two sidewalls of said supporting bracket (15) and having two sides each formed with a pivot stud (26) pivotally received in said arcuate cavity (190) of said supporting piece (19), each including a first end portion formed with an ear (24) pivotally connected with one of the corresponding two end portions of said pressing block (20), a second end portion formed with a rod (27) received in said guiding slot (300) of said first end portion of one of the corresponding two drawing bars (30) and an elongate receiving slot (230) for receiving one of the corresponding two first columns (17) therein, said ear (24) pivotally mounted between said two sidewalls (21) of said pressing block (20) and including two sides each formed with a pivot boss (25) guided by said guiding channel (220) to pivotally receive in said pivot hole (22) of one of the corresponding two end portions of each of said two sidewalls (21) of said pressing block (20) and said Divot boss (25) formed with a beveled surface (250).