Electric cylinder with release structure

Abstract

Release structure of an electric cylinder, wherein the electric cylinder comprises an inner tube (32), the release structure (50) being arranged on the inner tube (32), the release structure comprising: an end connection (51) comprising a head (511) and a shaft (515) extending from the head (511), with several first engagement sections (513) being arranged on the head (511); a connection receptacle (52) encasing the shaft (515) and connected to the inner tube (32), the connection receptacle (52) being provided with several second engagement sections (521), the second engagement sections (521) each being operable to engage with or disengage from the first engagement sections (513); and a bearing element (53) encasing the shaft (515) and arranged on one side of the connection seat (52);wherein the first engagement sections (513) and the second engagement sections (521) are separated in an unlocked state, such that the connection receptacle (52) and the inner tube (32) are rotatable with respect to the end connection (51), and the first engagement sections (513) and the second engagement sections (521) are engaged in a locked state, such that the end connection (51) and the connection receptacle (52) move together with the inner tube (32).

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