Internal wedge tongue hoisting semicircular holding type folding handle vertical pipe

Abstract

The invention provides an internal wedge tongue hoisting semicircular holding type folding handle vertical pipe. The internal wedge tongue hoisting semicircular holding type folding handle vertical pipe comprises an upper component, a lower component, opposite locking bolts, a screwing bolt, an internal wedge tongue, a handle vertical pipe and an internal stretching pipe, wherein the upper component is a tubular component with an annular punching component welded at the lower part, and a through hole is arranged in the middle part of the upper component; a guide hole is arranged below the through hole; the upper component is connected with the hand vertical pipe, and the lower component is a punching component with a semicircular bucket formed on one side, wherein two lug holes are arranged in the lower part of an opening of the semicircular bucket; a locking hole is arranged in the upper part of the lower component; the internal stretching pipe is welded at the bottom of the lower component; the opposite locking bolts are connected into two lug holes of the lower component and a ring hole of the annular punching component of the upper component; the screwing bolt passes through the through hole in the upper part, then is screwed into a threaded hole of the internal wedge tongue and finally screwed into the threaded hole in one end of the screwing bolt by virtue of a bolt, so as to be positioned; the internal wedge tongue is a punching component with a screw hole in the upper part and an inclined hook at the lower part; and an inclined hook of the internal wedge tongue slides into the guide hole of the upper component and is locked into the locking hole of the lower component.

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 an inner wedge tongue hanging and connecting with a semicircle. technical background [0002] At present, there are many types of folding handle risers on the market, but there are few folding handle risers with simple and compact structure and effective locking. The designer has previously designed a semicircular meshing, hanging and locking folding handle riser. , to solve the strength problem of locking, but the convenience of locking and opening is not enough. Contents of the invention [0003] The object of the present invention is to provide an inner wedge tongue hanging and semicircle cohesive folding handle standpipe with convenient locking and opening, high locking strength, and simple and compact appearance; the purpose of the present invention is achieved in this way: The semi-circular co...

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of folding handle risers on the market, but there are few folding handle risers with simple and compact structure and effective locking. The designer has previously designed a semicircular meshing, hanging and locking folding handle riser. , to solve the problem of the strength of the lock joint, but the convenience of the lock joint and opening is not enough

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