No chain bicycle car owner puts up angle detecting means

The utility model discloses a no chain bicycle car owner puts up angle detecting means, including the base, be provided with the fixed establishment and the detection mechanism that are used for fixedcar owner's frame on the base, detection mechanism includes first slider, first detection post, second slider and second detection post, and first slider and second slider slidable set up on the base, first measuring post and second measuring post just can be followed the axial and slide on being set up first slider and second slider respectively, and be upwards fixed by first slider and second slider respectively in the footpath, first detection post is the same with the standard angle of branching that nos chain bicycle car owner put up with angle between the second detection post. During the use, at first will not have chain bicycle car owner and will put up fixedly, adjust the position of first slider and second slider, then promote to detect the post and make during it stretches intothe branching mouth of pi