Manual device equipped with a locking device

A manual device (10) comprising a first portion (12) and a second portion (14), the second portion (14) being at least partially fitted into the first portion (12) and being movable in translation relative to the first portion (12), the first portion (12) having a first distal end (12A) while the second portion (14) has a second distal end (14A) opposite the first distal end (12A), and a locking device (16) designed to prevent the first portion (12) from moving in translation relative to the second portion (14) only when, considered in the direction of gravity (G), the first distal end (12A) is arranged above the second distal end (14A), the locking device (16) comprising a chamber (16B) and a ball or equivalent (16A) accommodated in the chamber (16B), the chamber being provided only in the second portion (14). 一种手动装置(10)，其包括第一部分(12)和第二部分(14)，所述第二部分(14)至少部分地装配到所述第一部分(12)中并且可相对于所述第一部分(12)以平移的方式移动，所述第一部分(12)具有第一远端(12A)，而所述第二部分(14)具有与所述第一远端(12A)相反的第二远端(14A)以及锁定装置(16)，所述锁定装置被设计成仅当从重力方向(G)上考虑所述第一远端(12A)布置在所述第二远端(1