Buffer adjusting plug and telescopic rod

The utility model relates to the field of surveying and mapping telescopic rods, in particular to a buffering adjusting plug and a telescopic rod, the buffering adjusting plug comprises a plug part and a connecting part, the connecting part is arranged above the plug part, an adjusting wing is annularly arranged on the outer side of the plug part, and an air channel penetrating through the plug part and the connecting part is further arranged in the buffering adjusting plug. According to the utility model, the moving speed of the inner pipe of the telescopic rod can be adjusted, so that the inner pipe can be kept in a constant speed state as far as possible when moving downwards in the outer pipe; the inner pipe can be protected to prevent the inner pipe from being damaged due to collision caused by too high downward moving speed, and meanwhile poor user experience caused by too low downward sliding speed of the inner pipe can be prevented. 本实用新型涉及测绘伸缩杆领域，更具体地说，涉及一种缓冲调节塞及伸缩杆，包括塞部以及连接部，所述连接部设置于所述塞部上方，所述塞部的外侧环设