Guide limiting mechanism for pipe fitting and handrail

• Main Authors: YANG YU, ZHAO MING, GAO LULU, MENG MENG, QIAN WANJUN
• Format: Patent
• Language: Chinese; English
• Published: 04.10.2022
• Subjects: AIRCRAFT; AVIATION; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; EQUIPMENT FOR SHIPPING; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The utility model relates to the technical field of telescopic rods, and discloses a guiding and limiting mechanism and a handrail for pipe fittings, the guiding and limiting mechanism comprises a body and a plurality of guiding sheets arranged at the lower end of the body, each guiding sheet is provided with a groove with an upward inclined opening, the upper inner wall of each groove is provided with a spring, and the upper inner wall of each groove is provided with a spring. A limiting block is arranged on the lower portion of the spring, one end of the limiting block is connected with the guide piece through a connecting piece, and the other end of the limiting block is a free end. The telescopic pipe fitting has the advantages that guiding can be provided for stretching and retracting of the pipe fitting, and the situation that the telescopic pipe fitting is pulled off when stretching out is prevented from occurring. 本实用新型涉及伸缩杆技术领域，公开了一种用于管件的导向限位机构及栏杆，包括本体和设置在本体下端的导向片，所述导向片有若干片，所述导向片上设置有开口倾斜向上的槽，所述槽的上内壁上