Abstract: The present invention relates to the field of electric footsteps, and discloses a footstep telescoping mechanism and an electric footstep assembly. The footstep telescoping mechanism comprises main transmission arms, secondary transmission arms and lower swing arms, the main transmission arms, the secondary transmission arms, the lower swing arms and fixed seats form four-link hinge structures; and at least one of the three components of the main transmission arms, the secondary transmission arms and the lower swing arms is of the following structure, the structure comprises supporting frameworks Which are arranged at inner parts and used as reinforcing pieces, and body pieces which are formed on outer parts of the reinforcing pieces, the body pieces are made of non-metal materials, and the supporting frameworks and the body pieces are cast by a mold to form an integrated structure. The electric footstep has the advantages including light weight and good waterproofness.

Abstract: The present invention provides a banknote-receiving bucket circulating conveying line apparatus, a banknote-receiving bucket conveying apparatus and a conveying method, wherein the banknote-receiving bucket conveying apparatus which is used to convey at least one banknote-receiving bucket comprises a conveying unit and a positioning unit, wherein the conveying unit is provided with a conveying channel such that the banknote-receiving bucket may be conveyed along the conveying channel, and the positioning unit is provided at the conveying unit such that the positioning unit may position the banknote-receiving bucket at a preset position of the conveying unit.