Tapered-sleeve locking type folding handlebar standpipe

Abstract

The invention discloses a tapered-sleeve locking type folding handlebar standpipe which comprises an upper component, a lower component, a standpipe, a bolt with a handle, a guide pin and an inclined hook, wherein the lower part of a cylinder side of the upper component is provided with a linkage lug with a slotted hole, the upper component is provided with two opposite-through holes, the upper opposite-through hole is a guide pin hole for fixing the guide pin, the lower opposite-through hole is a rotating hole of the bolt with a handle, a straight-through hole and a tapered hole are arrangedin the upper component, and a locking surplus hole is arranged below the rotating hole of the upper component; the inclined hook is arranged on the guide pin and the bolt with a handle, and located in the straight-through hole and the tapered hole of the upper component; the upper part of the upper component is in cup joint with the standpipe; the lower component is in a shape with a tapered upper part and a cylindrical lower part; one side of a cylinder is provided with a pair of lug-shaped sheets, the upper and lower parts of the pair of ear-shaped sheets are respectively provided with a pair of opposite-through holes, the upper pair of opposite-through holes are connected with the slotted hole of the linkage lug of the upper component, and the lower pair of opposite-through holes connect the lower component with a front forked pipe of a bicycle in an embracing manner; the tapered head of the lower component is provided with a lock joint hole; and the lock joint hole is matched withthe inclined hook in the upper part.

Description

Technical field [0001] The invention relates to a taper sleeve folding handlebar riser, in particular to an aluminum forging or aluminum die-casting, even a carbon fiber taper sleeve locking type folding handlebar riser. technical background [0002] At present, the folding handlebar risers on the market are difficult to find a taper sleeve locking type folding handlebar riser. The designer designed the "taper sleeve type locking structure folding handlebar", etc., although some taper sleeves have been proposed The locking scheme, but the production process of the structure is not suitable for the mid-to-high-end folding handlebars such as aluminum forging or aluminum die-casting. Summary of the invention [0003] The purpose of the present invention is to provide a structure suitable for aluminum forging or aluminum die-casting, and even suitable for carbon fiber production. The purpose of the present invention is to achieve this. Cone-shaped sleeve locking type folding handle...

AI Technical Summary

Problems solved by technology

[0002] At present, it is difficult to find a folding handle riser with a tapered sleeve locking type for the folding handle riser on the market. The designer previously designed the "folding handle with a tapered sleeve type locking structure", although some tapered sleeves have been proposed. Locking scheme, but in terms of structural production technology, it is not suitable for mid-to-high-end folding handle stems of aluminum forging or aluminum die-casting

Images