CN202295168U

CN202295168U - Twofold locking-type V-shaped foldable handle

Info

Publication number: CN202295168U
Application number: CN2011203185425U
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2011-08-29
Filing date: 2011-08-29
Publication date: 2012-07-04
Anticipated expiration: 2021-08-29

Abstract

A twofold locking-type V-shaped foldable handle comprises a foldable substrate, two shafts, two handles, two quick assembling pieces, a propping piece, safety catches, a knob, a sign stand and an internally extending tube, and is characterized in that the foldable substrate is formed by cutting and processing an extruded aluminum sectional material which takes the shape of a cartoon cathead outline; the shafts penetrate two slotting holes in the peephole positions of the foldable substrate; the handles are welded at the front sections of the shafts; the safety catches are welded at the lower parts of the handles, and are a left safety catch and a right safety catch; the knob is the combination of a rotating handle and a cotter pin; a slotting hole is formed in the left safety catch; the safety catch is rotationally connected with the knob; when the knob is rotated, the cotter pin of the knob can buckle the left and the right safety catches or separate the safety catches; and then when the shafts are locked by the quick assembling pieces, the foldable handle is in a twofold locking mode.

Description

Dual interlocking formula vee shape folds handgrip

Technical field

The utility model relates to a kind of folding handgrip, and particularly a kind of dual interlocking formula folds handgrip.

Technical background

Though folding handgrip in the market has many kinds; But the folding handgrip of dual interlocking formula vee shape still has no way of seeking; The design people is design-calculated " vee shape folds handgrip " formerly; Though proposed relevant basic interlocking scheme, behind interlocking, can reach firm motionless requirement still is some distance.

The utility model content

The purpose of the utility model is to provide more firm, more safe and reliable when the using dual interlocking formula vee shape of a kind of structure to fold handgrip.The purpose of the utility model is achieved in that dual interlocking formula vee shape folds handgrip, comprises folding substrate, diaxon, two handgrips, two quick detach, backer's sheet, safety catch, knob, label seat and inside extending tube, it is characterized in that: folding substrate is that Al squeezing material that a shape resembles cartoon cat head profile cuts off and to process; Crack and be installed with diaxon in the hole in two of folding substrate opal position, the leading portion of diaxon is welded with two handgrips, and the bottom of two handgrips also is welded with safety catch; Safety catch in left and right sides; Knob is the combination of revolving handle and cotter pilotage, on the left safety catch hole of cracking is arranged, and knob is rotatably connected on the right safety catch; Turning knob; The cotter pilotage of knob can or unclamp the pinning of left and right sides safety catch, and with two quick detach locking diaxon, this folding handgrip has just formed dual interlocking formula again.

The beneficial effect of the utility model is: will fold two of substrate and crack and penetrate diaxon in the hole,, form interlocking one with the locking of two quick detach, again with knob with left and right sides safety catch interlocking, formed dual interlocking, improved intensity and safety greatly.

Description of drawings

Fig. 1 is the structure of the utility model and launches scheme drawing.

Fig. 2 is the folding effect scheme drawing of the utility model.

Fig. 3 is the organigram of the folding substrate of the utility model.

Among the figure: 1---folding substrate, 2---axle, 3---handgrip, 4---quick detach, 5---backer's sheet, 6---safety catch, 7---knob, 8---the label seat, 9---inside extending tube.

The specific embodiment

According to Fig. 1, Fig. 2, Fig. 3, described dual interlocking formula vee shape folds handgrip, comprises folding substrate 1, axle 2, handgrip 3, quick detach 4, backer's sheet 5, safety catch 6, knob 7, label seat 8 and inside extending tube 9;

Described folding substrate 1 is the Al squeezing material of all-purpose card cat head profile, and the hole that the opal place has the band that makes progress to crack cuts off after form after perforate and the Vehicle Processing; The top of said folding substrate 1; Cracking with said folding substrate 1, the hole is perpendicular to have two double thread holes; Described two front and back with threaded hole are parallel to being provided with; One downward through hole is arranged at the top of said folding substrate 1, and a counterbore is upwards arranged at the bottom of said folding substrate 1, the said counterbore close-fitting socket one described inside extending tube 9 of said folding substrate 1.

Two on described axle about 2 minutes, described handgrip about 3 minutes two, the leading portion of said left side axle 2 welds 3 bottom with described left hand; The leading portion of said right axle 2 and the welding of the bottom of said right handgrip 3; All there is tapped bore the rear end of said Y-axis 2, and described Y-axis 2 penetrates two of said folding substrate 1 and cracks in the hole, again with two pads and the two anti-rear end location of bolt at Y-axis that fall; Described quick detach 4 is made up of quick detach handle, zone circle hole bolt and plastics liner; Described quick detach handle and said zone circle hole bolt are rotatably connected, and the zone circle hole bolt of two said quick detach 4 penetrates in the hole of two said plastics liners, is screwed in 1 liang of tapped bore that is oppositely arranged of said folding substrate again; Switching two described quick detach 4 can be locked described left side axle 2 and described right axle 2.

Described backer's sheet 5 is Al squeezing material blanks of being with band cancave cambered surface on the convex globoidal down, and the top of the convex globoidal of said backer's sheet 5 and said folding substrate 1 matches; Porose on described backer's sheet 5, a hanging bolt is penetrated in the hole of said backer's sheet 5, penetrate again in the downward through hole in said folding substrate 1 top; Be screwed into again in the tapped bore of the plug that expands; The plug that expands is penetrated in the front fork tube of bicycle together with described inside extending tube 9, tighten hanging bolt, just can be with described folding substrate 1; Fix with the front fork tube of bicycle together with described inside extending tube 9 and to be connected; And described backer's sheet 5 is fixed in the top of said folding substrate 1, when described backer's sheet 5 can launch described left and right handles 3, is limited to certain spacing.

The insurance deduction six minutes or so two of said insurance deduction six pieces left there is a hole with a seam contour like hex bolt wrench sliced pieces of aluminum extrusion profiles, the insurance deduction six pieces welded to the left The lower part of the left hand of the three, the insurance deduction six pieces is right with two aluminum extrusion profiles holes after cutting holes in a vertical position after milling processing, the insurance deduction six pieces of a right- bump holes with holes which can be penetrate the flat pin 7 of the knob rotational angle is limited within the range of 90 degrees, the right member of the safety clasp the other 6 holes for mounting a spring pin, the Insurance buckle 6 welded to the right hand of the three lower, when the right hand of the three expanded, the insurance deduction six pieces inlaid into the left insurance deduction six pieces of milling the right slot, and the insurance deduction six piece band gap left hole, with the right pieces of the insurance deduction six holes with the corresponding bump.

Described knob 7; An end that is a cotter pilotage connects a button handle, near said button with the button of said cotter pilotage junction on, have one with the corresponding pin-and-hole of said safety catch 6 right part spring pins; The pin-and-hole of said button handle is a counterbore, and described label seat 8 is connected the other end of said knob 7 cotter pilotages.

Claims

1. the folding handgrip of a dual interlocking formula vee shape comprises folding substrate, diaxon, two handgrips, two quick detach, backer's sheet, safety catch, knob, label seat and inside extending tube, it is characterized in that: folding substrate is that Al squeezing material that a shape resembles cartoon cat head profile cuts off and processes; Crack and be installed with diaxon in the hole in two of folding substrate opal position, the leading portion of diaxon is welded with two handgrips, and the bottom of two handgrips also is welded with safety catch; Safety catch in left and right sides; Knob is the combination of revolving handle and cotter pilotage, on the left safety catch hole of cracking is arranged, and knob is rotatably connected on the right safety catch; Turning knob; The cotter pilotage of knob can or unclamp the pinning of left and right sides safety catch, and with two quick detach locking diaxon, this folding handgrip has just formed dual interlocking formula again.

2. dual interlocking formula vee shape according to claim 1 folds handgrip, it is characterized in that: described folding substrate, the hole that the opal place has the band that makes progress to crack; The top of said folding substrate; Cracking with said folding substrate, the hole is perpendicular to have two double thread holes, and described two front and back with threaded hole are parallel to being provided with, and a downward through hole is arranged at the top of said folding substrate; One counterbore is upwards arranged at the bottom of said folding substrate, the said counterbore close-fitting socket one described inside extending tube of said folding substrate.

3. dual interlocking formula vee shape according to claim 1 folds handgrip, it is characterized in that: about described axle divides two, and about described handgrip divides two; The leading portion of said left side axle and the bottom welding of described left hand handle, the leading portion of said right axle and the welding of the bottom of said right handgrip, all there is tapped bore the rear end of said Y-axis; Described Y-axis penetrates two of said folding substrate and cracks in the hole; Again with two pads and the two anti-bolts that fall in the location, rear end of Y-axis, described quick detach is made up of, zone circle hole bolt and plastics liner quick detach, described quick detach and said zone circle hole bolt be rotatably connected; The zone circle hole bolt of two said quick detach penetrates in the hole of two said plastics liners; Be screwed into again in the tapped bore that said folding substrate two is oppositely arranged, switching two described quick detach, can lock described left side axle with described right.

4. dual interlocking formula vee shape according to claim 1 folds handgrip, it is characterized in that: described backer's sheet is an Al squeezing material blank of being with band cancave cambered surface on the convex globoidal down; The convex globoidal of said backer's sheet and the top of said folding substrate match, and be porose on described backer's sheet, a hanging bolt penetrated in the hole of said backer's sheet; Penetrate in the downward through hole in said folding substrate top again, be screwed in the tapped bore of the plug that expands again, plug penetrates in the front fork tube of bicycle together with described inside extending tube with expanding; Tighten hanging bolt; Just can be with described folding substrate, fixing with the front fork tube of bicycle together with described inside extending tube is connected, and described backer's sheet is fixed in the top of said folding substrate; When described backer's sheet can launch described left and right handles, be limited to certain spacing.

5 according to claim 1, wherein the double-folded V-fit lock handle, characterized in that: said left and right two insurance points, the left button of the safety member is a hole with slitted silhouette image hex bolt wrench sliced pieces of aluminum extrusion profiles, the insurance deduction left welded to the lower part of his left hand, the right insurance deduction is with two pieces of aluminum extrusion profiles holes after cutting a hole in the vertical After milling to the position processing, the right button of the safety member a hole is a hole with a bump, which can penetrate the flat pin of the knob rotational angle is limited within the range of 90 degrees, the Insurance Another piece of the right button holes for mounting spring pin, the insurance deduction welded to the right lower right hand, when the right-hand man to unfold, said insurance deduction left pieces inlaid into the insurance deduction Right slot milling parts, and the insurance deduction left pieces with seam holes, with the right parts of the insurance deduction hole corresponds with bumps.

6. dual interlocking formula vee shape according to claim 1 folds handgrip; It is characterized in that: near said button with the button of said cotter pilotage junction on; Have one with the corresponding pin-and-hole of the right part spring pin of said safety catch; The pin-and-hole of said button handle is a counterbore, and described label seat is connected the other end of said knob cotter pilotage.