Draw-bar box fixing snap ring for bus

The utility model discloses a draw-bar box fixing snap ring for buses, which relates to the technical field of devices in buses and comprises a vertical rod and a snap ring mounted on the vertical rod, the snap ring is slidably connected with the vertical rod and comprises a first half ring and a second half ring, a first end of the first half ring is rotatably connected with a first end of the second half ring, and a second end of the second half ring is rotatably connected with a second end of the second half ring. The second end of the first semi-ring is connected with the second end of thesecond semi-ring in a combining/separating manner; wherein the first semi-ring and the second semi-ring enclose to form a ring shape, the draw-bar box can be locked in the ring-shaped structure and can be supported by the fixed clamping ring, so that the sliding of the draw-bar box during the running of a bus is reduced, the injury to passengers is reduced, and the damage to the draw-bar box is reduced. 本实用新型公开了一种公交车用拉杆箱