Telescopic pipe

• Main Author: LIU HAIHUI
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2017
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a telescopic pipe, including outer tube, interior sleeve pipe, outer end cap and interior end cap. The sleeve pipe was outside including outer tube slidable ground cover was established. The through -hole that is used for the endotheca pipe to pass is offered at outer tube tip, outer end cap to outer end cap cartridge, and outer end cap includes first conflict piece. Including first conflict sets up between sleeve pipe lateral wall and the outer tube inside wall. Sleeve pipe tip including the interior end cap cartridge, interior end cap slidable ground set up in the outer tube, and interior end cap has and is used for contradicting with a first conflict complex second. Including the second is contradicted and to be set up between sleeve pipe lateral wall and the outer tube inside wall. Second conflict piece through end cap in the first conflict of outer end cap to breaks away from in avoiding in the sleeve pipe follow outer tube, outer end cap, interior end cap cartridge setting r