The invention discloses a simple stair-climbing hand buggy, relates to a hand buggy capable of freely walking up and down stairs and belongs to a carrier. A common hand buggy cannot walk up and down stairs, and a ratchet wheel trolley cannot walk up and down stairs continuously and is not convenient to use. The hand buggy can walk up and down stairs conveniently. According to the hand buggy, the two sides of the common hand buggy are each additionally provided with a long oval track wheel; when the hand buggy is pulled on the ground, two wheels at the back of the hand buggy walk down to the ground and bear loads; when the hand buggy walks on stairs, the oval track wheels bear loads and slide along the stairs, and therefore the hand buggy can walk up and down stairs conveniently. The hand buggy is mainly used for transporting heavy articles by walking up and down stairs or transporting articles needing to be manually transported in scenic spots.
Simple stair-climbing hand buggy
2015-10-14
Patent
Electronic Resource
English
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |