Suitcase with pull rod unit

a pull rod and suitcase technology, applied in the field of suitcases, can solve the problems of occupying significant space, affecting the storage of suitcases, and affecting and achieve the effect of maximizing the storage of suitcases

Inactive Publication Date: 2011-05-19
TSAI YEN LUNG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The primary object of the present invention is to provide a suitcase which pull rod unit extends through the rear side of the case body and is connected to the support frame in the suitcase. By this specific structure, the storage of the suitcase is maximized.

Problems solved by technology

However, the pull rod unit on the outside of the case body makes the whole suitcase bulky and occupies significant space which is disadvantage for carry and transportation.
Besides, the roller stand is exposed on the outside of the suitcase and can easily be damaged by impact during transportation.

Method used

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  • Suitcase with pull rod unit

Examples

Experimental program
Comparison scheme
Effect test

first embodiment

FIGS. 1 to 3 show the suitcase of the present invention which comprises a case body 11, a support frame 12 and a pull rod unit 13, wherein the case body 11 includes two rollers 112 connected to an underside of a rear side thereof and a support frame 12 is connected to the rear side of the case body 11 so as to reinforce the structural strength of the case body 11 and prevent from deformation by impact. The pull rod unit 13 is connected to the rear side of the case body 11 and extends through a rear plate 114 of the case body 11 and enters an interior of the case body 11. A lower end of the pull rod unit 13 is connected to the support frame 12 so that the users can pull the suitcase by pulling the pull rod unit 13. The rear plate 114 includes two first through holes 1144 in a central portion thereof and two apertures 1142 are defined in a lower edge of the rear plate 114.

The support frame 12 includes a reinforcement plate 122 and a roller stand 124. The rollers 112 are connected to t...

second embodiment

FIGS. 4 and 5 show the present invention and which includes a case body 21, a support frame 22 and a pull rod unit 23, wherein two rollers 212 are connected to an underside of a rear side thereof and the support frame 22 is connected to the rear side of the case body 21 so as to reinforce the structural strength of the case body 21 and prevent from deformation by impact. The pull rod unit 23 is connected to the rear side of the case body 21 and extends through a rear plate 214 of the case body 21 and enters an interior of the case body 21. A lower end of the pull rod unit 23 is connected to the support frame 22. The rear plate 214 includes two first through holes 2144 in a central portion thereof.

The support frame 22 is a rectangular frame and located in the case body 21. The support frame 22 includes two sidewalls 224, a top end and a lower end connected between the two sidewalls 224, a first and second transverse bars 226, 228 are respectively connected between the two sidewalls 2...

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PUM

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Abstract

A suitcase includes a case body, a support frame and a pull rod unit, wherein two rollers are connected to an underside of a rear side of the case body and the support frame reinforces the structural strength of the case body. The pull rod unit is connected to the rear side of the case body and extends through a rear plate of the case body and enters an interior of the case body. A lower end of the pull rod unit is connected to the support frame, thereby increasing the storage space.

Description

FIELD OF THE INVENTIONThe present invention relates to a suitcase, and more particularly, to a suitcase with pull rod unit.BACKGROUND OF THE INVENTIONA conventional luggage case, garment bag or suitcase generally includes a case body, a pull rod unit and multiple rollers, wherein the pull rod unit is connected to outside of the case body and the rollers are connected to a roller stand which is fixed to the underside of the case body. By pulling the collapsible tubes of the pull rod unit, the case body tilts and movable by the rollers. However, the pull rod unit on the outside of the case body makes the whole suitcase bulky and occupies significant space which is disadvantage for carry and transportation. Besides, the roller stand is exposed on the outside of the suitcase and can easily be damaged by impact during transportation.Another suitcase with pull rod unit has a manor difference from the above-mentioned example and collapsible tubes and the roller stand are enclosed by the fa...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A45C5/14A45C13/00
CPCA45C13/262A45C5/14
Inventor TSAI, YEN-LUNG
Owner TSAI YEN LUNG
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