Patent ID: 11926359
Assignee: DONGGUAN TIANYU LUGGAGE ACCESSORIES CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A handcart, comprising a handcart body, a pull rod and a folding box;
the pull rod is provided with a mounting component, the mounting component is rotatably connected to the handcart body; a bottom of the folding box is provided with an insertion component, a top of the folding box is configured with a first groove configured to receive an insertion component of a second folding box disposed on the folding box, the handcart body is configured with a second groove configured to receive the insertion component of the folding box, the handcart body is rotatably connected to a first snap component, and the folding box is configured with a first snapping groove configured to be snap-fitted with the first snap component, wherein:
the folding box comprises two first box plates and two second box plates, each of the two first box plates is provided with a locking assembly, the locking assembly comprises a first locking bar, a second locking bar and a knob, each of the two first box plates is configured with an accommodation groove for accommodating the knob, the first locking bar and the second locking bar are both inserted into a respective one of the two first box plates, a first end of the first locking bar protrudes from a first groove wall of the accommodation groove, a second end of the first locking bar protrudes from a first end of the respective one of the two first box plates, a first end of the second locking bar protrudes from a second groove wall of the accommodation groove, and a second end of the second locking bar protrudes from a second end of the respective one of the two first box plates;
the knob is provided with a rotating shaft, the accommodation groove is configured with a hole configured to be rotationally connected with the rotating shaft, the knob is further provided with a first sliding component and a second sliding component, the first end of the first locking bar is configured with a first opening for sliding of the first sliding component, the first end of the second locking bar is configured with a second opening for sliding of the second sliding component; and
the two second box plates each are configured with a locking slot configured to be inserted in by the first locking bar or the second locking bar.