Extendable suitcase, as well as its new trolley handle and suitcase body.

Abstract

To provide a telescoping suitcase and a carry bar thereof, and a suitcase body.SOLUTION: The carrier bar includes a housing fixing tube, a housing moving tube, and a telescopic rod. The suitcase body includes an upper housing and a lower housing. The lower end of the upper housing is sleeved outside the lower housing, and the capacity of the suitcase can be adjusted by changing the relative position of the upper housing and the lower housing. An upper end of the housing moving tube is fixed and connected to the upper housing 7, and a lower end of the housing moving tube is provided with a first locking member. The housing fixing pipe is fixed and connected to the lower housing, the lower end of the housing moving pipe is sleeved inside the housing fixing pipe, and the housing moving pipe is locked to the housing fixing pipe by a first locking member. The bottom of the lower housing is provided with casters for moving the suitcase. The telescopic rod is installed at the upper end of the housing moving tube, and the suitcase is pushed or pulled through the telescopic rod. The capacity of the suitcase can be adjusted quickly.SELECTED DRAWING: Figure 1

Claims

[Claim 1] A retractable suitcase, Equipped with a new type of carry handle (001) and suitcase body (002), The aforementioned new carry bar (001) includes a housing fixing tube (1), a housing moving tube (2), and a telescopic rod (3), The suitcase body (002) includes an upper casing (7) and a lower casing (8), The upper housing (7) has its lower end sleeve-connected to the outside of the lower housing (8), and the capacity of the suitcase can be adjusted by changing the relative position of the upper housing (7) and the lower housing (8). The housing transfer pipe (2) has its upper end fixed and connected to the upper housing (7), and a first locking member (4) is installed at its lower end. The housing fixing pipe (1) is fixed and connected to the lower housing (8), and the lower end of the housing moving pipe (2) is sleeve-connected inside it, and the housing moving pipe (2) is locked to the housing fixing pipe (1) by the first locking member (4). Casters (84) used for moving the suitcase are installed at the bottom of the lower housing (8). The telescopic rod (3) is installed at the upper end of the housing transfer tube (2), and the suitcase is pushed or pulled via the telescopic rod (3). A retractable suitcase characterized by its features. [Claim 2] The expandable suitcase according to claim 1, The upper housing (7) includes an upper housing (70) and an upper cover (71) that are installed facing each other, with an upper locking member (72) installed between the upper housing (70) and the upper cover (71), and the upper housing (70) and the upper cover (71) are detachably connected by the upper locking member (72). The lower housing (8) includes a lower housing (80) and a lower cover (81) that are installed facing each other, and a lower locking member (82) is installed between the lower housing (80) and the lower cover (81), and the lower housing (80) and the lower cover (81) are detachably connected by the lower locking member (82). A retractable suitcase characterized by its features. [Claim 3] The expandable suitcase according to claim 2, The upper housing (7) has an upper stopper (73) fixed to its lower end, and the upper stopper (73) extends to the upper end on the inside of the upper housing (7), The lower housing (8) has a lower stopper (83) fixed to its upper end, and the lower stopper (83) extends to the lower end on the outside of the lower housing (8). The upper stopper (73) is fitted into the gap between the lower stopper (83) and the lower housing (8), facing upward from below. The lower stopper (83) is fitted into the gap between the upper stopper (73) and the upper housing (7), facing downwards from above. The upper stopper (73) and the lower stopper (83) limit the maximum extension length of the upper housing (7) and the lower housing (8). A retractable suitcase characterized by its features. [Claim 4] The expandable suitcase according to claim 2, A slide rail (85) is fixed to the outer wall of the lower housing (8) along the direction of extension and retraction of the suitcase. A slide block (74) is fixed to the inner wall of the upper housing (7). The slide block (74) is slidably mounted on the slide rail (85). A retractable suitcase characterized by its features. [Claim 5] The expandable suitcase according to claim 2, The upper locking member (72) and the lower locking member (82) are both wire fasteners. A retractable suitcase characterized by its features. [Claim 6] The expandable suitcase according to claim 5, The upper housing (7) has a lock (75) fixed to the outer wall of its lower end. The fastener sliders of the upper locking member (72) and the lower locking member (82) are locked to the lock (75). A retractable suitcase characterized by its features. [Claim 7] The expandable suitcase according to claim 2, Casters (84) used for moving a suitcase are installed at the bottom of the lower housing (8). A retractable suitcase characterized by its features. [Claim 8] The expandable suitcase according to Claim 1, The first locking member (4) includes one first base (40), a plurality of first locking pins (41), a first spring (42), and a first pressing member (43), The first base (40) is fixed and installed at the lower end of the housing transfer tube (2), The housing fixing pipe (1) has multiple first locking holes (10) installed from top to bottom at predetermined intervals. The first locking pin (41) and the first spring (42) are installed within the first base (40), one end of the first locking pin (41) is connected to the first spring (42), and the other end of the first locking pin (41) is fitted into the first locking hole (10). The first retaining member (43) is installed on the first base (40), and the first lock pin (41) is retracted into the first base (40) by the drive of the first retaining member (43). A retractable suitcase characterized by its features. [Claim 9] The expandable suitcase according to claim 8, The telescopic rod (3) includes a push-pull fixed tube (30) and a push-pull movable tube (31), The push-pull fixing pipe (30) is sleeve-connected within the housing moving pipe (2), and its lower end is fixed to one side of the upper end of the first base (40). The push-pull moving pipe (31) is provided with a second locking member (32) at its lower end, and the lower end is sleeve-connected to the push-pull fixed pipe (30), so that the push-pull moving pipe (31) is locked to the push-pull fixed pipe (30) by the second locking member (32). A retractable suitcase characterized by its features.

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