Luggage structure

Information

  • Patent Grant
  • 6755288
  • Patent Number
    6,755,288
  • Date Filed
    Thursday, December 19, 2002
    22 years ago
  • Date Issued
    Tuesday, June 29, 2004
    20 years ago
  • Inventors
  • Examiners
    • Weaver; Sue A.
    Agents
    • Rosenberg, Klein & Lee
Abstract
A luggage structure is disclosed to include a hard plastic body internally decorated with a curtain, a metal reinforcing inner frame and a metal reinforcing outer frame respectively fastened to inner and outer diameters of the hard plastic body, a flexible supplementary frame attached to the topmost edge of the hard plastic body and riveted to the metal reinforcing inner frame, a fabric cover fastened to the flexible supplementary frame and adapted to close/open the luggage, and a fabric shell riveted to the metal reinforcing outer frame and covered over the flexible supplementary frame.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a luggage and, more particularly to a luggage structure, which has a hard plastic body reinforced with metal reinforcing frames and covered with a fabric shell, and a fabric cover adapted to close/open the hard plastic body.




2. Description of the Related Art




Regular luggage include two types, one having a hard shell, and the other having a soft shell. A hard shell for luggage is directly molded from plastic resin. A soft shell for luggage is made from fabric sheet material. A hard shell for luggage has a high impact resistant value. However, a luggage having a hard shell is heavy, not collapsible, and not convenient for carrying by hand or on the shoulder. A luggage having a soft shell is collapsible, however the soft shell has a low impact resistant value. Either of hard shell type or soft shell type, conventional luggage have no specially designed reinforcing means to reinforce the strength of the shell.




SUMMARY OF THE INVENTION




The present invention has been accomplished under the circumstances in view. It is one object of the present invention to provide a luggage structure, which has the advantages of a luggage having a hard shell and the advantages of a luggage having a soft shell. It is another object of the present invention to provide a luggage structure, which has a high impact resistant value, and provides a soft and warm touch. According to one aspect of the present invention, the luggage structure comprises a hard plastic body internally decorated with a curtain, a metal reinforcing inner frame and a metal reinforcing outer frame respectively fastened to inner and outer diameters of the hard plastic body, a flexible supplementary frame attached to the topmost edge of the hard plastic body and riveted to the metal reinforcing inner frame, a fabric cover fastened to the flexible supplementary frame and adapted to close/open the luggage, and a fabric shell riveted to the metal reinforcing outer frame and covered over the flexible supplementary frame. According to another aspect of the present invention, an integrated metal reinforcing frame may be used instead of the metal reinforcing inner frame and the metal reinforcing outer frame.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1A

is an exploded view of a luggage structure according to the present invention.





FIG. 1B

is an enlarged view of a part of the metal reinforcing outer frame shown in FIG.


1


A.





FIG. 1C

is an enlarged view of a part of the fabric shell shown in FIG.


1


A.





FIG. 2A

is a sectional assembly view of the present invention.





FIG. 2B

is an enlarged view of a part of FIG.


2


A.





FIG. 3A

is a sectional view of an alternate form of the present invention, showing the structure of the metal reinforcing frame.





FIG. 3B

is a sectional assembly view of a part of the alternate form of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 1A

,


1


B,


1


C,


2


A, and


2


B, a luggage structure in accordance with the present invention is shown comprised of a hard plastic body


10


, a fabric cover


30


, a metal reinforcing inner frame


13


, a metal reinforcing outer frame


11


, a flexible supplementary frame


14


, and a fabric shell


20


.




The hard plastic body


10


is a hollow rectangular top-open case injection-molded from plastics and internally decorated with a curtain


15


. The metal reinforcing inner frame


13


and the metal reinforcing outer frame


11


are respectively made from aluminum, and respectively attached to the inner and outer peripheries of the hard plastic body


10


and secured thereto by rivets


40


. When installed, the flanged top rim of the metal reinforcing inner frame


13


protrudes over the topmost edge of the hard plastic body


10


. The flexible supplementary frame


14


is attached to the topmost edge of the hard plastic body


10


and riveted to the flanged top rim of the metal reinforcing inner frame


13


. The metal reinforcing outer frame


11


has a thinner lower part


12


defining an inner groove H


1


. The fabric cover


30


comprises a connecting flap


33


extended along one side, a mounting portion


31


connected to the connecting flap


33


and covered over the surface of the flexible supplementary frame


14


and fixedly secured thereto by stitches L, and a zip fastener


32


provided at the fabric cover


30


and the mounting portion


31


for closing/opening the fabric cover


30


. Further, the fabric cover


30


has pockets


34


on the outside for keeping small items. The fabric shell


20


has two rubber packing strips


21


respectively fastened to the top and bottom sides by stitches L, and two stitching flaps


22


respectively fastened to the rubber packing strips


21


. Each rubber packing strip


21


has a clamping portion


23


, which defines with the corresponding stitching flap


22


a clamping groove H


2


. The clamping portions


23


of the rubber packing strips


21


of the fabric shell


20


are respectively clamped on the mounting portion


31


of the fabric cover


30


against the flexible supplementary frame


14


and the thinner lower part


12


of the metal reinforcing outer frame


11


, enabling the stitching flaps


22


to be stitched to the mounting portion


31


of the fabric cover


30


and the flexible supplementary frame


14


. Further, the middle part of the fabric shell


20


is riveted to the metal reinforcing outer frame


11


.




As indicated above, the luggage structure of the present invention has the following advantages:




1. Perfect match of hard and soft materials. The hard plastic body is strong and durable in use, and the soft fabric cover gives a soft, comfortable touch.




2. High impact resistant value. The hard plastic body is reinforced with metal reinforcing inner and outer frames to increase the structural strength of the luggage.




3. Nice looking. The fabric shell gives a warm, nice looking.




Further, the metal reinforcing inner and outer frames may be made in integrity as shown in

FIGS. 3A and 3B

. As illustrated, the metal reinforcing frame, referenced by


50


, comprises an outer reinforcing frame portion


51


fastened to the hard plastic body


10


, an inner reinforcing frame portion


53


fastened to the flexible supplementary frame


14


, and an outer extension portion


52


extended from the outer reinforcing frame portion


51


and defining with the body


10


a gap H


1


for receiving the clamping portion


23


of one packing strip


21


of the fabric shell


20


.




Although a particular embodiment of the invention has been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the invention. Accordingly, the invention is not to be limited except as by the appended claims.



Claims
  • 1. A luggage structure comprising:a hard plastic body, said hard plastic body being a hollow rectangular top-open case injection-molded from plastics and internally decorated with a curtain; a metal reinforcing inner frame and a metal reinforcing outer frame respectively attached to inner and outer peripheries of said hard plastic body and secured thereto by rivets, said metal reinforcing inner frame having a flanged top rim protruding over the topmost edge of said hard plastic body, said metal reinforcing outer frame having a thinner lower part; a flexible supplementary frame attached to the topmost edge of said hard plastic body and riveted to the flanged top rim of said metal reinforcing inner frame; a fabric cover, said fabric cover comprising a connecting flap extended along one side thereof, a mounting portion connected to said connecting flap and covered over said flexible supplementary frame and fixedly secured to said flexible supplementary frame by stitches, and a zip fastener provided at said fabric cover and said mounting portion for closing/opening said fabric cover; and a fabric shell riveted to said metal reinforcing outer frame, said fabric shell having two rubber packing strips respectively located on top and bottom sides thereof, and two stitching flaps respectively extended from said packing strips and respectively stitched to the mounting portion of said fabric cover and said flexible supplementary frame, said rubber packing strips each having a clamping portion respectively clamped on the mounting portion of said fabric cover against said flexible supplementary frame and the thinner lower part of said metal reinforcing inner frame.
  • 2. A luggage structure comprising:a hard plastic body, said hard plastic body being a hollow rectangular top-open case injection-molded from plastics and internally decorated with a curtain; a metal reinforcing frame, said metal reinforcing frame comprising an outer reinforcing frame portion riveted to said hard plastic body, an inner reinforcing frame portion, and an outer extension portion extended from said outer reinforcing frame portion, said metal reinforcing frame extending about the periphery of said hard plastic body; a flexible supplementary frame attached to the topmost edge of said hard plastic body and riveted to the inner reinforcing frame portion of said metal reinforcing frame; a fabric cover, said fabric cover comprising a connecting flap extended along one side thereof, a mounting portion connected to said connecting flap and covered over said flexible supplementary frame and fixedly secured to said flexible supplementary frame by stitches, and a zip fastener provided at said fabric cover and said mounting portion for closing/opening said fabric cover; and a fabric shell riveted to the outer reinforcing portion of said metal reinforcing frame, said fabric shell having two rubber packing strips respectively located on top and bottom sides thereof, and two stitching flaps respectively extended from said packing strips and respectively stitched to the mounting portion of said fabric cover and said flexible supplementary frame, said rubber packing strips each having a clamping portion respectively clamped on the mounting portion of said fabric cover against said flexible supplementary frame and the outer extension portion of said metal reinforcing frame.
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Foreign Referenced Citations (1)
Number Date Country
0228304 Jul 1987 EP