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

A technology of inner wedge tongue and folding handle, applied in steering mechanism, bicycle accessories, transportation and packaging, etc., can solve the problem of not fast enough locking and opening, and achieve the effect of small and beautiful appearance, firm and fast locking, and high cost performance.

Active Publication Date: 2013-04-24
嘉善县临沪新城实业有限公司
View PDF5 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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 s

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Semicircle-meshing folding handle vertical tube fast to demount and lock and having internal wedged bolt
  • Semicircle-meshing folding handle vertical tube fast to demount and lock and having internal wedged bolt
  • Semicircle-meshing folding handle vertical tube fast to demount and lock and having internal wedged bolt

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0009] according to figure 1 , The said inner wedge tongue sling half-circle enclosing folding handle riser includes upper part 1, lower part 2, pair of lock bolts 3, quick release 4, safety buckle 5, inner wedge tongue 6, handle riser 7 and inner Extension tube 8.

[0010] The upper part 1 is a tubular part of the upper shrinking tube, and the lower part of the tubular part is welded with a ring-shaped punching part. The middle part of the upper part 1 has a pair of perforations, and the upper part 1 has a Guide hole, the guide hole of the upper part 1 is located opposite the ring hole of the upper part 1, the pair of perforations of the upper part 1 is perpendicular to the ring hole of the upper part 1, and the upper part of the upper part 1 The shrink tube is connected to the stem tube 7.

[0011] The lower part 2 is a stamped part with a semicircular pocket on the side and two ear holes at the bottom of the semicircular pocket opening. The inner diameter of the semicircular po...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

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...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): B62K21/16
Inventor 庞明方
Owner 嘉善县临沪新城实业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap