CN2601924Y

CN2601924Y - Folding bicycle rack of sliding type

Info

Publication number: CN2601924Y
Application number: CN 02284052
Authority: CN
Inventors: 徐美龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-04
Filing date: 2002-11-04
Publication date: 2004-02-04
Anticipated expiration: 2012-11-04

Abstract

The utility model relates to a big frame of a bicycle, in particular to the big frame of a sliding type folding bicycle, and belongs to a transportation tool. The big frame comprises a straight tube, a sliding bearing rod, a sliding sleeve, a sliding sleeve bearing rod and a front bear frame. The sliding sleeve is suited on the sliding bearing rod, the sliding sleeve bearing rod is respectively connected in a hinging way with the front bear frame and the sliding sleeve. Under the action of the sliding sleeve and the sliding bearing rod, the bicycle big frame of the utility model can make the sliding bearing rod folded towards the front bear frame conveniently, without other tightening devices needed. The utility model has the advantages that the structure is simple, the operation is convenient, the cost is low, the utility model is an ideal folding bicycle big frame.

Description

Big of sliding type folding bicycle

Technical field

The utility model relates to big of bicycle, and big of particularly a kind of sliding type folding bicycle belongs to vehicle class.

Background technology

Bicycle is as people's walking-replacing tool in daily life, its use is more and more widely, development along with society, the raising of people's living standard, needs to bicycle are also more and more higher, it promptly needs to be designed beautifully, and quality is good, and also demanding party just deposits and carries, for this reason, the bicycle of various folding modes constantly occurs, but how the folding of bicycle is collapsible into the volume minimum, but also convenient for assembly, various structure Design, as folding the employing usually of the big frame of bicycle big 180 ° placements of bicycle are folded, or telescopic folding, big of the bicycle of this folding mode, it can not fold by high efficiency, and the cost height, also to add securing device, bring many inconvenience for people's use.

Summary of the invention

At above-mentioned existing problems, the purpose of this utility model is to provide big of a kind of sliding type folding bicycle.

Its technical solution is: big of sliding type folding bicycle, big frame is made of straight tube, slip pole, front frame, sliding sleeve, sliding sleeve pole etc., one end of sliding sleeve pole is hinged with the articulated mounting that is located on the front frame, the other end sliding sleeve outer with being sleeved on slip pole is hinged, one end and the straight tube of slip pole are hinged, the front frame front end is captiveed joint with straight tube, and rear end and after poppet are connected through the hinge.

Owing to adopted above technical scheme, big of bicycle of the present utility model is under sliding sleeve and the effect of sliding sleeve pole, can be easily that slip pole is folding to front frame, and do not need other securing device, it is simple in structure, easy to use, cost is low, is big of desirable Collapsible bicycle.

Description of drawings

Fig. 1 is the utility model structural representation.

Specific embodiments describes in further detail the utility model below in conjunction with accompanying drawing.

See accompanying drawing 1:

Big of sliding type folding bicycle, big frame is made of straight tube 1, slip pole 2, front frame 9, sliding sleeve 3, sliding sleeve pole 5, and front frame 9 front ends are fixedly connected on the straight tube 1, and the rear end of front frame 1 is provided with hinge means 7, and is connected with after poppet 8 hinges.Near hinge means 7 places, be fixed with articulated mounting 6 at front frame 9 on the front frame 9, an end of sliding sleeve pole 5 and the articulated mounting 6 that is located on the front frame 9 are hinged.The other end of sliding sleeve pole 5 is provided with sliding sleeve 3, sliding sleeve pole 5 and sliding sleeve 3 are hinged, and sliding sleeve 3 is provided with seat cushion 4, on the slip pole 2 that sliding sleeve 3 suits at one end are hinged with straight tube 1, sliding sleeve 3 can move front and back on slip pole 2, and after poppet 8 connects bicycle rears.

When big of bicycle of the present utility model uses, promotion slip pole drive sliding sleeve, from frame, folds back front frame 180 ° before sliding support can be swung to when the straight tube direction moves along slip pole again, front frame can be parallel with after poppet, promptly finishes the folding of big frame.

Otherwise, earlier with folding 180 ° forward of front frames, promote sliding sleeve pole drive sliding sleeve along slip pole backward holder orientation move, can finish organizing work of big of bicycle to slip pole end.

Claims

1, the sliding type folding bicycle is big, comprise big of bicycle, it is characterized in that, big frame is made of straight tube (1), slip pole (2), front frame (9), sliding sleeve (3), sliding sleeve pole (5), one end of sliding sleeve pole (5) is hinged with the articulated mounting (6) that is located on the front frame (9), the other end of sliding sleeve pole (5) is provided with sliding sleeve (3), sliding sleeve pole (5) and sliding sleeve (3) are hinged, sliding sleeve (3) is sleeved on the slip pole (2), and an end of slip pole (2) and straight tube (1) are hinged.

2, sliding type folding bicycle as claimed in claim 1 is big, it is characterized in that, front frame (9) front end is captiveed joint with straight tube (1), and the rear end is connected by hinge (9) with after poppet (8).