A compound suitcase includes a top cover and a base which are formed with a plastic material by injection. The periphery of the top cover is formed with a side wall. The periphery of the base is formed with a side wall. Support units are connected at four corners of the top cover and the base, respe
A compound suitcase includes a top cover and a base which are formed with a plastic material by injection. The periphery of the top cover is formed with a side wall. The periphery of the base is formed with a side wall. Support units are connected at four corners of the top cover and the base, respectively. Each support unit includes a support board and a support member coupled to the support board. A covering fabric surrounds the outer surfaces of the four support units to form a front surface, two side surfaces, and a rear surface. The upper and lower ends of the front surface, the two side surfaces, and the rear surface are connected to the top cover and the base, respectively. The upper and lower portions of the compound suitcase are hard case configurations, and the middle portion is a soft case configuration.
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1. A compound suitcase, comprising a top cover, a base, four support units, and a covering fabric, the top cover having a rectangular top surface, an upper side wall integrally formed with a periphery of the top surface, an upper recess portion integrally formed with the top surface, and a handle ac
1. A compound suitcase, comprising a top cover, a base, four support units, and a covering fabric, the top cover having a rectangular top surface, an upper side wall integrally formed with a periphery of the top surface, an upper recess portion integrally formed with the top surface, and a handle accommodation portion, the base having a rectangular bottom surface, a lower side wall integrally formed with a periphery of the bottom surface, and a plurality of roller coupling portions at corners of the base surface, the four support units being respectively connected at four corners of the upper side wall of the top cover and the lower side wall of the base, a hollow portion being defined between every two of the support units, the support units each comprising a support board and a support member coupled to the support board, the covering fabric surrounding outer surfaces of the four support units and covering the hollow portions between the support units, the covering fabric having a front surface, two side surfaces, and a rear surface, upper ends of the front surface, the two side surfaces, and the rear surface being connected to the upper side wall of the top cover, lower ends of the front surface, the two side surfaces, and the rear surface being connected to the lower side wall of the base, the front surface being provided with a suitcase lid able to be opened and closed repeatedly, and a lower end of the upper side wall of the top cover and an upper end of the lower side wall of the base being provided with four connecting members respectively, and two ends of each support board and two ends of each support member of the support units being connected to the connecting members respectively. 2. The compound suitcase as claimed in claim 1, wherein each of the support boards is a plastic plate with a curved cross-section. 3. The compound suitcase as claimed in claim 2, wherein an inner surface of each of the support boards is formed with a groove, and each of the support members is a support rod inserted in the groove. 4. The compound suitcase as claimed in claim 2, wherein the support member is a plastic plate with a curved cross-section, the support member is attached to an inner surface of the support board, and the support member and the support board are connected through a plurality of fasteners. 5. The compound suitcase as claimed in claim 1, wherein each of the connecting members is formed with an engaging trough, and the two ends of each support board and the two ends of each support member are engaged with the engaging troughs of the corresponding connecting members. 6. The compound suitcase as claimed in claim 1, wherein one of the front surface, the two side surfaces, and the rear surface is provided with an auxiliary bag. 7. The compound suitcase as claimed in claim 1, wherein the upper recess portion of the top cover is provided with an upper handle, and the handle accommodation portion of the top cover is provided with a retractable handle. 8. The compound suitcase as claimed in claim 1, wherein the roller coupling portions are lower recess portions formed at four corners of the base, and each of the lower recess portions is coupled with a roller. 9. The compound suitcase as claimed in claim 1, further comprising a holder, the holder being a U-shaped slab connected to two sides and a back of the suitcase, the holder being connected to middle portions of the four support units, a retractable handle having two retractable rods, two rod seats connected to bottom ends of the two retractable rods, and fastening members for fixing the two retractable rods to the holder, the bottom ends of the two retractable rods extending to the base, the rod seats being coupled to the base, the fastening members being fastening plates, the fastening members being attached to the retractable rods, the fastening plates being fixed to the holder with rivets or bolts. 10. A compound suitcase, comprising a top cover, a base, four support units, and a covering fabric, the top cover having a rectangular top surface, an upper side wall integrally formed with a periphery of the top surface, an upper recess portion integrally formed with the top surface, and a handle accommodation portion, the base having a rectangular bottom surface, a lower side wall integrally formed with a periphery of the bottom surface, and a plurality of roller coupling portions at corners of the base surface, the four support units being respectively connected at four corners of the upper side wall of the top cover and the lower side wall of the base, a hollow portion being defined between every two of the support units, the support units each comprising a support board and a support member coupled to the support board, the covering fabric surrounding outer surfaces of the four support units and covering the hollow portions between the support units, the covering fabric having a front surface, two side surfaces, and a rear surface, upper ends of the front surface, the two side surfaces, and the rear surface being connected to the upper side wall of the top cover, lower ends of the front surface, the two side surfaces, and the rear surface being connected to the lower side wall of the base, the front surface being provided with a suitcase lid able to be opened and closed repeatedly, and the holder being a U-shaped slab connected to two sides and a back of the suitcase, the holder being connected to middle portions of the four support units, the retractable handle having two retractable rods, two rod seats connected to bottom ends of the two retractable rods, and fastening members for fixing the two retractable rods to the holder, the bottom ends of the two retractable rods extending to the base, the rod seats being coupled to the base, the fastening members being fastening plates, the fastening members being attached to the retractable rods, and the fastening plates being fixed to the holder with rivets or bolts. 11. The compound suitcase as claimed in claim 10, wherein each of the support boards is a plastic plate with a curved cross-section. 12. The compound suitcase as claimed in claim 10, wherein an inner surface of each of the support boards is formed with a groove, and each of the support members is a support rod inserted in the groove. 13. The compound suitcase as claimed in claim 10, wherein the support member is a plastic plate with a curved cross-section, the support member is attached to an inner surface of the support board, and the support member and the support board are connected through a plurality of fasteners. 14. The compound suitcase as claimed in claim 10, wherein each of the connecting members is formed with an engaging trough, and the two ends of each support board and the two ends of each support member are engaged with the engaging troughs of the corresponding connecting members. 15. A compound suitcase, comprising a top cover, a base, four support units, a covering fabric, a holder, and a retractable handle, the top cover having a rectangular top surface, an upper side wall integrally formed with a periphery of the top surface, an upper recess portion integrally formed with the top surface, and a handle accommodation portion, the base having a rectangular bottom surface, a lower side wall integrally formed with a periphery of the bottom surface, and a plurality of roller coupling portions at corners of the base surface, the four support units being respectively connected at four corners of the upper side wall of the top cover and the lower side wall of the base, a hollow portion being defined between every two of the support units, the support units each comprising a support board and a support member coupled to the support board, the covering fabric surrounding outer surfaces of the four support units and covering the hollow portions between the support units, the covering fabric having a front surface, two side surfaces, and a rear surface, upper ends of the front surface, the two side surfaces, and the rear surface being connected to the upper side wall of the top cover, lower ends of the front surface, the two side surfaces, and the rear surface being connected to the lower side wall of the base, the front surface being provided with a suitcase lid able to be opened and closed repeatedly, and each support board and each support member of the four support units extending from a connecting member disposed at a lower end of the upper sidewall of the top cover to a corresponding connecting member disposed at an upper end of the lower side wall of the base. 16. The compound suitcase as claimed in claim 15, wherein each of the support boards is a plastic plate with a curved cross-section. 17. The compound suitcase as claimed in claim 15, wherein an inner surface of each of the support boards is formed with a groove, and each of the support members is a support rod inserted in the groove. 18. The compound suitcase as claimed in claim 15, wherein the support member is a plastic plate with a curved cross-section, the support member is attached to an inner surface of the support board, and the support member and the support board are connected through a plurality of fasteners. 19. The compound suitcase as claimed in claim 15, wherein each of the connecting members is formed with an engaging trough, and the two ends of each support board and the two ends of each support member are engaged with the engaging troughs of the corresponding connecting members.
Deliman Lawrence J. ; Elles Daniel G. ; Fiddes David W. ; Gregg James S. ; Hillaert Rik,BEX ; King William L. ; Nordmark Jon C. ; Pedlar Roger ; Tesman Robert M. ; Zezza Carlo F., Wheeled luggage case with extendable handle.
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