Trapezoidal-meshing quick-release halving foldable handlebar

A folding handlebar and locking technology, which is applied to bicycle accessories, steering mechanisms, transportation and packaging, etc., to achieve the effects of effective production technology, good appearance and fast locking speed

Inactive Publication Date: 2012-12-19
TAICANG CHEZHONGBAO LEISURE ARTICLES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The bolt compression type folding handlebar invented by the present inventor, although solves the problem of strength, still needs to be improved in terms of quickness of locking and stability of locking.

Method used

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  • Trapezoidal-meshing quick-release halving foldable handlebar
  • Trapezoidal-meshing quick-release halving foldable handlebar
  • Trapezoidal-meshing quick-release halving foldable handlebar

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] according to figure 1 , figure 2 , image 3 , the trapezoidal meshing quick release locking type folding handlebar includes a base 1, a left folding part 21, a right folding part 22, a left hand handle 31, a right hand handle 32, a stem 4, a left lock 51, and a right lock 52, cylinder with holes 6, quick release 7 and safety buckle 8.

[0011] The base 1 is a stamped part with a groove-shaped lower part and an inverted splayed opening at the upper part. Openings are left at the bottom of both ends of the base 1. There are mutual opposite perforations on both sides of the groove-shaped two ends of the base 1. , the middle welding stem 4 at the bottom of the base 1 .

[0012] The left folding part 21 and the right folding part 22 are all stamping parts with one end coiled and the other end folded into an inverted trapezoidal groove. The coils of the left folding part 21 and the right folding part 22 and There are wedge-shaped gaps on both sides of the joint that is f...

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PUM

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Abstract

The invention discloses a trapezoidal-meshing quick-release halving foldable handlebar, which comprises a substrate, a left folding piece, a right folding piece, a left handle, a right handle, a handle stand, a left locking piece, a right locking piece, a cylinder with a hole, a quick-release piece and a safety catch, wherein the substrate is a stamping piece of which the lower part is in a groove shape and the upper part is a reverse herringbone opening; the bottoms of the left end and the right end of the substrate are both provided with openings; two ends of the substrate are provided with through holes; the bottom of the substrate is welded with the handle stand; the left folding piece and the right folding piece are both stamping pieces of which the one end is provided with a coil ring and the other end is in an inverted-trapezoidal groove; the upper hole of the left folding piece and the upper hole of the right folding piece are welded with the left handle and the right handle; the left locking piece and the right locking piece are welded with the left handle and the right handle; the coil ring holes of the left folding piece and the right folding piece are respectively in rotatable connection with two ends of the substrate; the cylinder with the hole penetrates into the through holes; the quick-release piece is installed in the cylinder with the hole and is locked and connected to the U-shaped notch of the left locking piece; and the inverted trapezoids of the left folding piece and the right folding piece are meshed in the reverse herringbone opening of the substrate by the left locking piece and the right locking piece which are locked and connected.

Description

technical field [0001] The invention relates to a folding handlebar of a bicycle, in particular to a trapezoidal meshing quick-release locking type folding handlebar. technical background [0002] Although the bolt compression type folding handlebar invented by the present inventor solves the problem of strength, it still needs to be improved in terms of quickness of locking and stability of locking. Contents of the invention [0003] The object of the present invention is to provide a trapezoidal meshing quick-release locking folding handlebar with high strength, fast locking and good locking stability. The purpose of the present invention is achieved like this: the trapezoidal meshing quick-release locking type folding handlebar includes a base, a left folding part, a right folding part, a left hand handle, a right hand handle, a stem, a left lock, a right lock, a belt The hole cylinder, quick release and safety buckle are characterized in that: the base is a stamping p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K21/16
Inventor 庞明方
Owner TAICANG CHEZHONGBAO LEISURE ARTICLES
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