Taper sleeve type locking structure folding handle vertical pipe
Technical field:
The present invention relates to a kind of foldable bar vertical pipe, particularly a kind of taper sleeve type locking structure folding handle vertical pipe.
Technical background:
Foldable bar vertical pipe in the market bigger than normal for the joint area of vertical folder, outward appearance unsightly, and intensity is also unsatisfactory after locking, " taper sleeve type locking structure folding handlebar " (application number: 200910196817X) of the design people's earlier application, locking mode is innovated, but also there is the improvable space in locking degree of convenience and manufacturing process.
Summary of the invention:
Object of the present invention, to provide one can lock more firm, lock or open more convenient, the simpler taper sleeve type locking structure folding handle vertical pipe of manufacturing process, the object of the present invention is achieved like this: taper sleeve type locking structure folding handle vertical pipe, comprise plug pipe in tapered head, taper sleeve, attaching parts, latch hook, quick detach, safety catch, handle riser and pipe clamp, it is characterized in that: in tapered head, plug pipe is integrally manufactured, taper sleeve is that a pipe expand tube forms, attaching parts fills in pipe liftable by taper sleeve and tapered head, be rotatably connected, latch hook is rotationally connected with within taper sleeve, quick detach coordinates with latch hook, can lock filling in pipe in taper sleeve and tapered head or unclamp, handle riser is connected with taper sleeve, safety catch is connected on handle riser, safety catch and quick detach coordinate hole, can naturally get loose by anti-quick detach, pipe clamp is socketed on the top of handle riser.
The invention has the beneficial effects as follows: taper sleeve is locked with the interior plug pipe of tapered head and coordinated, the handle that intensity will be much better than common foldable bar vertical pipe founds folder, and profile is less, outward appearance is more beautiful, adopt latch hook to coordinate with quick detach, allow folding more convenient, taper sleeve adopts pipe expand tube to make, make simplified manufacturing process, cost reduces.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention
Fig. 2 is that schematic diagram opened by the related latch hook of quick detach of the present invention
Fig. 3 is folding process schematic diagram of the present invention
Fig. 4 is folding complete figure of the present invention
In figure: plug pipe in 1-tapered head, 2-taper sleeve, 3-attaching parts, 4-latch hook, 5-quick detach, 6-safety catch, 7-handle riser, 8-pipe clamp; Wherein in tapered head, plug pipe 1 also comprises: 11-tapered head; Taper sleeve 2 also comprises: 21-communication port; Attaching parts 3 also comprises: 31-engaging lug, 32-connect pipe clamp; Latch hook 4 also comprises: 41-lock hook shaft, 42-hanging axis.
Detailed description of the invention:
According to Fig. 1, Fig. 2, described taper sleeve type locking structure folding handle vertical pipe, comprises plug pipe 1, taper sleeve 2, attaching parts 3, latch hook 4, quick detach 5, safety catch 6, handle riser 7 and pipe clamp 8 in tapered head;
Plug pipe 1 in described tapered head, be with one section of metal circular tube, first expand tube, the again draw become one tapered 11, and the other end of metal circular tube cuts into angle and forms, and described tapered 11 also have a hole corresponding with described latch hook 4.
Described taper sleeve 2 is that one section of metal circular tube one alliteration pipe becomes taper sleeve to form, and described taper sleeve 2 has a pair perforation, a quick detach hole and a hook lock, on described taper sleeve 2, is also connected with junction button 21, porose in the middle of described junction button 21;
Described attaching parts 3 connects pipe clamp 32 by one and a pair of auricle 31 is formed, described connection pipe clamp 32 forms after cutting off processing by Al squeezing material, described connection pipe clamp 32 is socketed on the neck of plug pipe 1 in tapered head, described ears sheet 31 is rushed by two panels to have the sheetmetal of elongated hole and circular hole to be formed by connecting to spelling, with elongated hole one of described ears sheet 31 is fork-shaped, with circular hole one is fixed by the bolt-locking on described pipe clamp 32 described ears sheet 31, in a pair elongated hole of described ears sheet 31 and the hole of described junction button 21, be installed with a pair lock bolt.
Described latch hook 4 is that side becomes the metallic stamping pieces of hook-type with two to perforation, bottom up and down, to perforation and described taper sleeve 2 on described latch hook 4 in boring a hole, penetrate a lock hook shaft 41, the lower of described latch hook 4 is connected with a hanging axis 42 to perforation, and there is a screw centre of described hanging axis 42;
Described quick detach 5, comprise quick detach handle, circle hook bolt, pad and spring, the head with eccentric orfice of described quick detach handle, a groove is had with the Vertical dimension of eccentric orfice, the middle part of described quick detach handle, with a button hole corresponding with described safety catch, described quick detach is the eccentric orfice of head, be rotatably connected by rivet and described circle hook bolt, described circle hook bolt penetrates described pad, penetrate the described quick detach hole of described taper sleeve 2 again, penetrate described spring again, be screwed into the screw of described hanging axis 42 again, pull the described quick detach handle of described quick detach 5, latch hook 4 described in interlock, can lock filling in pipe 1 in described taper sleeve 2 and described tapered head or unclamp.
Described handle riser 7 and the upper socket of described taper sleeve 2, described pipe clamp 8 is socketed on the top of described handle riser 7, and described safety catch 6 is connected with described handle riser 7 by bolt, and described safety catch 6 is Y-pieces of head with bump.