CN2698131Y

CN2698131Y - Labor-saving hand-held suitcase

Info

Publication number: CN2698131Y
Application number: CN 200320117346
Authority: CN
Inventors: 傅安明
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-24
Filing date: 2003-10-24
Publication date: 2005-05-11
Anticipated expiration: 2013-10-24

Abstract

The utility model discloses a labor-saving hand-pulling suitcase, which aims to solve the defect that the load of the hand-pulling suitcase of the prior art is too large. The key point of the solution is that on the basis that the existing travel suitcase comprises a suitcase body, two rollers on one side of the suitcase bottom and a pair of telescopic pull rods on the side opposite to the rollers, in addition, in the telescopic space of the pull rods, guide rails are fixed on the midperpendicular lines of the two rollers, a support rod is hinged on the guide rails, at least one small roller is installed at the lower end of the support rod, and the support rod with the small rollers can be retracted and fixed into the telescopic space of the pull rods. The suitcase can be used for making people pull the suitcase very easily under the condition that the suitcase body is heavy and even an object is placed on the pull rod.

Description

The labour-saving pulls suitcase

Technical field

The utility model relates to a kind of suitcase, and particularly a kind of roller that contains can pull mobile suitcase.

Background technology

The existing suitcase that contains roller all is on a limit at the bottom of the case two rollers to be housed generally, and is moving to make things convenient for human to pull, and wants the labour-saving many than portable suitcase.But if the article of dress are heavier in the case, when perhaps placing article again on pull bar, the weight overwhelming majority of object acts on the staff, and pulling is got up and then relatively required great effort.

Summary of the invention

Task of the present utility model is the deficiency that overcomes above-mentioned prior art, and for people provide a kind of can splendid attire can shelve than heavy articles even on pull bar one than heavy articles and pull-up come suitcase more easily.Its another one task is the height that above-mentioned suitcase can also be regulated handle according to people's individual sub-height, so that people's pull-up is more felt is comfortable.

This task adopts following technical scheme promptly can realize: and at the bottom of prior art one sample luggage is drawn together casing, case one side two rollers and be positioned at one pair of pull bar that can stretch on one side relative with roller, its improved place is: in the pull bar extendable room, be fixed with guide rail on the perpendicular bisector of two rollers, hinged strut on guide rail, at least one trundle is equipped with in the lower end of this strut, and the strut of this band trundle is recoverable to and is fixed in the flexible space of above-mentioned pull bar.

For the height of adjusting yoke and fixing strut, a connecting rod is set, the middle part of one end and strut is hinged, and the other end and a slide block are hinged; This slide block is positioned on two guide rails on the roller perpendicular bisector, and is fixed on certain position.Described track cross-section is the U font, is shaped on row's aperture on its side; Be equipped with one and bump pearl in slide block, the position of the row's aperture on this installation site of bumping pearl and the guide rail side is corresponding.

When the article of suitcase splendid attire are heavier, strut can be pulled out, the trundle of strut below promptly constitutes a strong point.So the load that staff bears just alleviates greatly.When needing the height of adjusting yoke, can realize by the angle of regulating strut, promptly regulate the position of connecting rod and slide block and be fixed, with the height of the angle of rod hinge connection strut together and pull bar just can be adjusted.

The beneficial effects of the utility model are: alleviated the load of staff to suitcase weight greatly, it is light that pull-up is doubly felt; The height of pull bar can be regulated according to the height of human body, the people is drawn more feel comfortable when capable.

Description of drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is the cutaway view after the strut in the utility model is accepted.

Fig. 3 is the upward view after the strut in the utility model is accepted.

Fig. 4 is the partial sectional view that bumps pearl and correlated parts in the utility model.

Concrete embodiment

With reference to the accompanying drawings and embodiment, the utility model is described in further detail below.

Referring to Fig. 1-4.The suitcase of present embodiment is the same with prior art to be comprised at the bottom of casing 9, the case two rollers 10 on one side and is positioned at one pair of pull bar that can stretch 11 on one side relative with roller, its improved place is: in pull bar 11 extendable rooms, be fixed with guide rail 2 on the perpendicular bisector of two rollers 10, hinged strut 3 on guide rail, strut 31 is connected together with the case bottom hinge by shipping and reselling on another market; Two trundles 12 are equipped with in the lower end of this strut 3, and they are contained on the trundle axle of strut lower end symmetrically, and the strut 3 of this band trundle is recoverable to and is fixed among the flexible space K of above-mentioned pull bar.In addition, be provided with a connecting rod 5, the middle part of one end and strut is hinged, and the other end and a slide block 6 are hinged; This slide block 6 can be positioned on two guide rails 2 on roller 10 perpendicular bisectors at one and slide, and is fixed on certain position.Said guide rail 2 cross sections are the U font, are shaped on row's aperture 21 on its side; Be equipped with one and bump pearl 7 in said slide block, bump pearl 7 and comprise a hoodle 71 and a spring 72 that places hoodle 71 bottoms, hoodle and spring are contained in bumping in the pearl chamber 73 on the slide block 6; The position of the row's aperture 21 on this installation site of bumping pearl 7 and the guide rail side is corresponding.When strut 3 was adjusted to roughly suitable position, the position of adjusting slider 6 made in the aperture on hoodle 71 embedding guide rails 2 sides that bump pearl 7 slightly, can be the fixed-site of slide block 6 and connecting rod 5.

Claims

1. A labor-saving hand-drawn suitcase, comprising a box body, two rollers on one side of the bottom of the case, and a pair of retractable pull rods located on the side opposite to the rollers, characterized in that: in the telescopic space of the pull rod, the two rollers A guide rail is fixed on the vertical line, and a strut is hinged on the guide rail. At least one small roller is arranged at the lower end of the strut, and a connecting rod is hinged in the middle of the strut.

2. The labor-saving hand-drawn suitcase according to claim 1, characterized in that: there are two small rollers at the lower end of the strut, which are symmetrically installed on the small roller shafts at the lower end of the strut.

3. The labor-saving hand-drawn suitcase according to claim 1 or 2, characterized in that: one end of a connecting rod is hinged to the middle of the strut, and the other end is hinged to a slider; the slider is located between the two rollers on the guide rail on the vertical line.

4. The labor-saving hand-held suitcase according to claim 1, characterized in that: the cross-section of the guide rail is U-shaped, and a row of small holes is formed on the side; a bumper ball is installed in the slider, The mounting position of the bead corresponds to the position of a row of small holes on the side of the guide rail.