CN2155329Y

CN2155329Y - Four-wheels going upstairs cart

Info

Publication number: CN2155329Y
Application number: CN 92237709
Authority: CN
Inventors: 马思道
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-11-19
Filing date: 1992-11-19
Publication date: 1994-02-09
Anticipated expiration: 2002-11-19

Abstract

The utility model provides a hanging tape folding cart with four-wheels capable of going upstairs. The utility model is characterized in that going up stairs and going down stairs are realized by the rolling of two group wheels, and each group wheel is only composed of two wheels and a transitional small wheel. The utility model can be changed to the type that 2 wheels are landed on the ground so that flat pulling and turning become conveniently. The space occupying volume is small after the utility model is folded. The utility model is also provided with two pairs of hooks. One pair can hang goods such as domestic liquid gas storage tanks, etc. The other pair can be hung on a bicycle together with the dragged goods to run by riding. The physical consumption of carrying heavy things upstairs and downstairs is lightened, and the speed of carrying goods is accelerated.

Description

Four-wheels going upstairs cart

The utility model relate to a kind of attack climb the building folded bicycle, particularly a kind of with 4 of hook walk wheeled cart for travelling up or down stairs can tow easily with last downstairs, and can hang on the bicycle and ride.Be applicable to family's liquid gas storage tank, buy uses such as rice, travelling.

Existing 6 walk wheeled Stairs climbing trailer makes more numerously, and volume is bigger after the folding, is difficult for eliminating a little position phenomenon (being difficult for turning) during flat dragging, and after upward going downstairs only walking to draw transporting velocity slower.

The utility model purpose provides a kind of hanging 4 travelling wheel cart for travelling up or down stairss, and 2 travelling wheels that become that can be easy land and are convenient to flat dragging, and the occupy-place volume is little after the folding, not only can tow, climb the building, also can hang on the bicycle in the lump together with dragging goods and ride.

The utility model is achieved in that each is made up of two travelling wheels in front and back and a transited small wheel by every group of wheel of two group wheels, after the front wheel arrives to step in the time of upstairs, draw do not move in turn back wheel of front just to turn over to lean against on the step just to drag and gone up step in the continuation once by the steamboat transition of centre, back and forth upset just can have been gone up downstairs, two groups of wheels are holded up, and locking makes every group to have only a wheel to land can to put down to drag and be convenient to turn, two pairs of hooks are arranged at the top on drawing rack, can connect trailer and goods downstairs directly hangs up on the bicycle and rides, both accelerated travelling speed, solve the problem of going downstairs on the weight body again, alleviated manual labor.

Be described further below in conjunction with accompanying drawing.

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

With reference to Fig. 1, two group wheels are respectively by two travelling wheels (1), two connecting panels (2), transited small wheel (3) are formed, and hole and transited small wheel (3) in the middle of the connecting panel (2) are sleeved on the axis (4), make two travelling wheels (1) rotation can center on axis (4) revolution again.Shelf (5), goods shelf (6) and locating button (7) the lockable connecting panel (2) that can stir also are housed on the axis (4) make every group of wheel have only a wheel to land, on goods shelf (6), be with locking ring (8) and can stop the overturning of goods shelf (7) for erectting shape.Its top of support (9) that is fixed on the axis (4) is connecting the drawing rack (11) that has clip (10), digs clip (10) drawing rack (11) and just may be folded on the support (9).Also have two pairs of hooks (12) and (13) to be respectively the carry object and to hang on the bicycle on drawing rack (11) top.

Claims

1, can draw 4 travelling wheel cart for travelling up or down stairss of up/down steps band hook, it is characterized in that this car has two pairs of hooks on drawing rack (11).

2, by the described cart for travelling up or down stairs of claim 1, it is characterized in that this car has its every group wheel of two group wheels to have only two travelling wheels (1), a transition wheel (3) is connected to form by two connecting panels (2).

3,, it is characterized in that axis (4) two ends respectively are equipped with location snap close (7) by claim 1, the described cart for travelling up or down stairs of claim 2.

4, by claim 1, the described cart for travelling up or down stairs of claim 2 is characterized in that shelf (5), goods shelf (6), drawing rack (11), all may be folded on the support (9).