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A retractable handle mounting assembly of a travel bag, including two sleeves connected between a casing and a sleeve holder, two inner tubes joined by a hand grip and moved in and out of the sleeves, two stop members adapted for locking the inner tubes in the received position inside the sleeves, a

A retractable handle mounting assembly of a travel bag, including two sleeves connected between a casing and a sleeve holder, two inner tubes joined by a hand grip and moved in and out of the sleeves, two stop members adapted for locking the inner tubes in the received position inside the sleeves, a control knob adapted for releasing the stop members from the inner tubes, two resilient locating devices adapted for locking the inner tubes in the extended position outside the sleeves, and two control rods controlled by a press control device to release the resilient locating devices from the inner tubes.

대표청구항 ▼

[ What the invention claimed is:] [1.] A retractable handle mounting assembly comprising:a casing fixedly mounted on a travel bag, said casing comprising a top receiving chamber, two tubular flanges bilaterally and downwardly extended from a bottom side thereof and having a respective transverse thr

[ What the invention claimed is:] [1.] A retractable handle mounting assembly comprising:a casing fixedly mounted on a travel bag, said casing comprising a top receiving chamber, two tubular flanges bilaterally and downwardly extended from a bottom side thereof and having a respective transverse through hole at an inner side, two through holes respectively disposed in communication between said top receiving chamber and said tubular flanges, a bottom control box spaced between said tubular flanges and having a bottom open side covered with a bottom cover, and a button hole disposed in the middle in communication with said bottom control box;a sleeve holder fixedly mounted on said travel bag remote from said casing;two sleeves connected in parallel between said sleeve holder and said tubular flanges of said casing, each of said sleeves comprising an inside flange downwardly extended from its topmost edge on the inside, a transverse outside through hole made through the periphery and disposed in alignment with the transverse through hole of one tubular flange of said casing, an upper inside through hole made through said inside flange and disposed in alignment with said transverse outside through hole and the transverse through hole of the corresponding tubular flange of said casing, and a lower inside hole spaced below said upper inside through hole;a control knob mounted in said control box, said control knob comprising a knob base stopped below said button hole of said casing, a knob head raised from said knob base and protruding out of said button hole of said casing, two bevel blocks respectively extended from two opposite ends of said knob base, a spring supported between the bottom cover of said control box and said knob base to impart an upward pressure to said knob head;two stop members respectively coupled to said bevel blocks of said control knob and moved relative to each other by means of the control of said control knob, each of said stop members comprising a stop member base, a bevel hole at one end of the said stop member base coupled to one bevel block of said control knob, and a stop rod horizontally extended from an opposite end of said stop member base and inserted into the transverse through hole of one tubular flange of said casing and the transverse outside through hole of one sleeve and the upper inside through hole of the inside flange of the corresponding sleeve;two inner tubes respectively inserted through the through holes of said casing into said sleeves, having a respective bottom end mounted with a respective spring device, each of said inner tubes comprising a top notch, a first locating hole and a second locating hole disposed near two opposite ends, and a third locating hole opposite to said second locating hole, said first locating hole being adapted to receive the stop rod of one stop member to let the corresponding inner tube be locked in the corresponding sleeve;a hollow, bottom-open hand grip covered with a bottom cover shell, having two downward coupling tubes at two opposite ends respectively connected to said inner tubes outside said sleeves, said bottom cover shell having a center opening, said downward coupling tubes having a respective opening at an inner side aligned with the top notch of the corresponding inner tube;a press control device coupled to said hand grip on the inside, said press control device comprising a flat base plate, a press block raised from a bottom side of said flat base plate and protruding out of the center opening of said bottom cover shell for pressing by hand, two spring elements supported between said flat base plate and inside wall of said hand grip, and two coupling rods respectively extended from two opposite ends of said flat base plate in reversed directions and inserted through the openings of the downward coupling tubes of said hand grip and the top notches of said inner tubes;two control rods respectively mounted in said inner tubes and lifted by said press control device, each of said control rods having a top coupling hole fastened to one coupling rod of said press control device, and a bottom coupling hole;two elongated actuating members respectively mounted inside said inner tubes and coupled to said control rods, each of said elongated actuating members comprising a coupling rod at one end fitted into the bottom coupling hole of one control rod, two parallel side flanges raised along two long sides thereof, a longitudinal sliding slot in the middle between said parallel side flanges, and a bevel sliding track formed in said parallel side flanges; andtwo resilient locating devices respectively mounted inside said inner tubes and coupled to said actuating members, each of said resilient locating devices comprising a loop-shaped resilient body moved between the parallel side flanges of one actuating member, a rear locating rod raised from said loop-shaped spring body at one side and fastened to the third locating hole of one inner tube, a transverse sliding block disposed at one side of said loop-shaped spring body opposite to said rear locating rod and adapted to move in the bevel sliding track of the corresponding actuating member, and a front locating rod perpendicularly raised from said transverse sliding block and inserted into the longitudinal sliding slot of the corresponding actuating member and the second locating hole of the corresponding inner tube and controlled by the corresponding control rod to move in and out of the lower inside through holes of the inside flanges of the corresponding sleeve.