Semicircle-meshing folding handle vertical tube fast to demount and lock and having internal wedged bolt

Abstract

A semicircle-meshing folding handle vertical tube fast to demount and lock and having an internal wedged bolt comprises an upper part, a lower part, butt-locking bolts, a fast detacher, a security fastener, an internal wedged bolt, a handle vertical tube and an inner extending tube. The upper part is provided with a bottom circular hole and a middle butt through hole, and a guide hole is arranged below the butt through hole. The handle vertical tube is connected to the upper portion of the upper part. The lower part is a semicircular pocket provided with two lower lug holes. The lower part is provided with an upper locking hole and a lower threaded hole. The inner extending tube is welded to the bottom of the lower part. The lower part is connected with the upper part through the butt-locking bolts. A ring-head bolt of the fast detacher penetrates through a hole of a plastic spacer, the butt through hole of the upper part and a spring and is then tightened into the threaded hole of the inner wedged bolt. The inner wedged bolt is a stamping provided with an upper threaded hole and a lower oblique hook. The oblique hook of the inner wedged bolt is locked into the locking hole of the lower part. A push button and a security plate in the security fastener are slidably connected inside an elongated hole of a fast detacher handle. The ring-head bolt is tightened into the threaded hole of the lower part, and after locking, a security plate of the fast detacher handle hooks the neck of the ring-head bolt.

Description

technical field [0001] The invention relates to a folding handle riser, in particular to a foldable handle riser with a simple and compact structure and effective locking with a semicircle engaging inner wedge tongue quick release locking type. technical background [0002] At present, there are many types of folding handlebar risers on the market, but there are few folding handlebar risers with simple and compact structure and effective locking. Although the problem of the strength of the locking joint has been solved, it is still not fast enough for locking and opening. Contents of the invention [0003] The purpose of the present invention is to provide a semicircle meshing internal wedge tongue quick release locking type folding handle riser with fast locking and opening, high locking strength, simple and compact appearance; the purpose of the present invention is achieved in this way: The inner wedge tongue quick release locking type folding handle stem includes uppe...

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of folding handlebar risers on the market, but there are few folding handlebar risers with simple and compact structure and effective locking. Although it solves the problem of the strength of the lock joint, it is still not fast enough when locking and opening

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