FRONT LOADER AND WORKING MACHINE

To provide a front loader having a lock mechanism which can maintain a lock lever at a lock release position when releasing a working tool from an attachment body.SOLUTION: In a front loader having a working tool being an attachment body having a first engagement part, attached with the working tool, and having a second engagement part, the attachment body has: a lock pin which moves to an attachment position engaged with the first engagement part and the second engagement part, and a release position released from the first engagement part and the second engagement part; an energization member for energizing the lock pin toward the attachment position; a lock lever which can oscillate to a first position for bringing the lock pin to the release position, and a second position for bringing the lock pin to the attachment position; a holding member having a holding part for holding the lock lever at the first position; and a working tool detection lever which has a lock part for locking the lock lever at the first position, turns to a first direction at the release of the working tool, releases the lock of the lock lever from a state that the lock lever is locked to the lock part at the first position, and holds the lock lever at the holding part.SELECTED DRAWING: Figure 4 【課題】装着体から作業具を離脱させたときにロックレバーをロック解除位置に保つことができるロック機構を有するフロントローダを提供すること。【解決手段】フロントローダは、第１係合部を有する作業具と、作業具が装着され且つ第２係合部を有する装着体であって、第１係合部と第２係合部に係合される装着位置と、第１係合部と第２係合部から離脱する解除位置に移動するロックピンと、ロックピンを装着位置に向けて付勢する付勢部材と、ロックピンを解除位置とする第１位置とロックピンを装着位置とする第２位置に揺動可能なロックレバーと、ロックレバーを第１位置で保持する保持部を有する保持部材と、ロックレバーを第１位置で係止する係止部を有し、作業具の離脱時に第１方向に回動し、ロックレバーが第１位置で係止部に係止された状態から係止を解除してロックレバーを保持部に保持させる作業具検知レバーと、を有する装着体とを備える。【選択図】図４