Telescopic positioning structure capable of steplessly positioning of tubular articles with simple members to greatly reduce manufacturing cost and precision requirement

• Main Author: LAI, ZHENG-WEI
• Format: Patent
• Language: Chinese; English
• Published: 01.01.2017
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The present invention provides a telescopic positioning structure, which comprises a first extension member with linear extension; a second extension member with linear extension which is coaxially fitted and slidably connected with the first extension member and both of them may have the stretchable displacement on the same axis in a reciprocal manner with respect to each other; a second joint having an engaging portion slidably disposed on the second extension member and making the center axis of the geometric shape of the engaging portion eccentric to the axis of the second extension member, such that the engaging portion may be engaged between the second extension member and other fastening components to achieve the effect of restraining and positioning the second extension member.