Draw-bar box having traveling supporting mechanism

A technology of support mechanism and trolley case, applied in luggage, travel goods, clothing and other directions, can solve the problems of trolley case not being able to balance itself, high labor intensity, loss of happiness, etc., to achieve reliable performance, reduce labor intensity, and improve happiness. Effect

Inactive Publication Date: 2012-08-08
KUNMING UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During business trips or travel, people need to go to and from the station, transfer vehicles during the journey, enter and exit the airport, stay in a hotel and shop, etc. People need to walk for a certain distance. Balance, people need to lift the lever with their hands and pull it to walk, the labor intensity is high, so that the pleasant travel may lose happiness due to fatigue

Method used

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  • Draw-bar box having traveling supporting mechanism
  • Draw-bar box having traveling supporting mechanism
  • Draw-bar box having traveling supporting mechanism

Examples

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Embodiment Construction

[0016] see figure 1 , figure 2 and image 3 As shown, the present embodiment is made up of box body 10, freely rotating pull bar 4, double pendulum mechanism 2 and limit device 3, and two foots of box body 10 are equipped with castor 13; Freely rotating pull bar 4 is made of two The basic pull rod 41 and two telescopic pull rods 42 are composed, the basic pull rod 41 and the second swing rod 23 share a stepped shaft 43 supported by a double bearing seat fixed on the box body 10; the double swing rod mechanism 2 is formed by the first swing rod 21, the connecting rod 22, the second swing rod 23 and the box body 10, one end of the first swing rod 21 is hinged with the box body 10, the other end of the first swing rod 21 is hinged with the connecting rod 22, and the other end of the connecting rod 22 Hinged with the second fork 23, the upper end of the second fork 23 is pivotally connected with the casing 10, and the second fork 23 feet are equipped with casters 13; as Figur...

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PUM

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Abstract

The invention discloses a draw-bar box having a traveling supporting mechanism, which consists of a box body, a free rotation draw bar, a double-swinging-rod mechanism and a limiting device, wherein two bottom feet of the box body are respectively provided with a trundle wheel; the free rotation draw bar consists of two basic draw bars and two retractable draw bars, the double-swinging-rod mechanism consists of a first swinging rod, a connecting rod, a second swinging rod and a box body, bottom feet of the second swinging rod is provided with a trundle wheel, one end of the first swinging rod is hinged with the box body, the other end of the first swinging rod is hinged with the connecting rod, and the other end of the connecting rod is hinged with the second swinging rod; the limiting device is arranged on the second swinging rod and the connecting rod, and the limiting device consists of a limiting pin and a control pin; the draw-bar box is set at a standing state, the second swinging rod is rotated until a limiting pin body is popped up, and the draw-bar box can be pulled to move only by rotating and pulling out the free rotation draw bar; and the draw-bar box is set at the standing state, a control pin body is pressed and controlled, the second swinging rod is rotated to be screwed into a groove of the box body until the second swinging rod is clamped by a clamping block, the draw bar is withdrawn and rotated to be clamped by the clamping block, so that the box body stays at a laying state.

Description

technical field [0001] The invention relates to a trolley case, in particular to a trolley case with a walking support mechanism. Background technique [0002] During business trips or travel, people need to go to and from the station, transfer vehicles during the journey, enter and exit the airport, stay in a hotel and shop, etc. People need to walk for a certain distance. Balance requires people to lift the lever with their hands and pull it to walk, and the labor intensity is high, so that pleasant travel may lose happiness due to fatigue. Contents of the invention [0003] The object of the present invention is to provide a trolley case with a walking support mechanism, which can balance itself in the walking state, and people do not need to lift the trolley with their hands, and the freely rotatable trolley can adapt to the needs of people of different heights. Pull the rod by hand, and the trolley case can walk on relatively flat roads or floors such as square brick...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45C5/14A45C5/04A45C13/26
Inventor 于向军刘景扬徐志强孙艳萍胡季
Owner KUNMING UNIV
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