CN2497597Y

CN2497597Y - Stair movable suitcase with telescopic rods

Info

Publication number: CN2497597Y
Application number: CN 01244994
Authority: CN
Inventors: 周道生
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-24
Filing date: 2001-07-24
Publication date: 2002-07-03
Anticipated expiration: 2011-07-24

Abstract

The utility model relates to a novel pull rod case and bag, comprising a pull rod handle, a pull rod, pull rod sleeves, a case and bag body, a top base, a bottom base, wheels, and a slide bar and so on, the utility model is characterized in that two parallel strip slide bars made of engineering plastics or metal are added under the two pull rod sleeves at the bottom of the case and bag body, and the slide bars are fixed on the case and bag body and the bottom base through screws and screw caps so that the pull rod case and bag can go up and downstairs easily without being carried manually. The pull rod case and bag has simple structure and low cost, convenient use, good market prospect and is suitable for case and bag factory production.

Description

Slide bar type climbing stairs trolley luggage

The utility model is a kind of novel trolley luggage.

Up to now, trolley luggage all on the market all can't be climbed the building, run into stair, overline bridge, station when genuine, have to climb the building with portable heavy case and bag, and are very inconvenient.

The purpose of this utility model is that existing trolley luggage is improved, make it when stair activity in the same old way can be like a cork in tow pull bar advance, bring convenience to the traveller.

The utility model is made up of pull bar handle, pull bar, drag link sleeve, body bag, top base, bottom base, wheel, slide bar etc., it is characterized in that below two drag link sleeves in the bottom of body bag, increasing by two parallel strip slide bars, the outside great circle of the outside of slide bar and the wheel of case and bag is tangent, its material is that rigid plastics or metal or metal base stiffened plastic sheath combine, and slide bar is fixed on body bag and the bottom base by screw nut.

Below in conjunction with a description of drawings embodiment of the present utility model:

Accompanying drawing 1 is a structural representation of the present utility model, and wherein, [1] is the pull bar handle, and [2] are pull bars, and [3] are top bases, and [4] are drag link sleeves, and [5] are body bags, and [6] are slide bars, and [7] are that bottom base, [8] are wheels.The lower end of slide bar [6] links to each other with bottom base [7] by screw, and its upper end is fixed on the body bag [5].

Accompanying drawing 2 is schematic diagrames that the utility model tows on the horizontal bench of level land or stair, at this moment, relies on the rolling of wheel to advance.Accompanying drawing 3 is the utility model schematic diagrames when climbing the building or going downstairs, and at this moment, wheel is unsettled, advances by the slip between the right-angle protrusion of the duroplasts outside the slide bar or metal and stairway step.Because the process that case and bag are climbed the building resolves into the alternation procedure that rolls and slide, during rolling with the level land on the same laborsaving, and the frictional force of duroplasts and metal and staircase is very little, resistance is just very little, much lighter than directly putting on the building certainly during slip.In addition, owing in the bottom of case and bag two slide bars have been installed, when case and bag were kept flat, its bottom can directly not contact with ground, and the bottom of case and bag is protected, not easy to wear and pollution.

The utility model simple and ingenious structure, with low cost, easy to use, market prospects are good, are easy to make it can climb the building by two slide bars are installed for traditional trolley luggage, are particularly suitable for case and bag factory and produce.

Claims

1, a kind of slide bar type climbing stairs trolley luggage is made up of pull bar handle, pull bar, drag link sleeve, body bag, top base, bottom base, wheel, slide bar etc., it is characterized in that increasing by two parallel strip slide bars below two drag link sleeves in the bottom of body bag, the outside great circle of the outside of slide bar and the wheel of case and bag is tangent.

2, slide bar type climbing stairs trolley luggage according to claim 1, the material that it is characterized in that slide bar are that rigid plastics or metal or metal base stiffened plastic sheath combine, and slide bar is fixed by screw nut.