| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint structure which enables male and female joints to be properly connected together. SOLUTION: The female joint 4 includes: a housing 16 for inserting a joint rod of the male joint 3; a guide member 31 which is provided in the housing 16 and which has a pair of notched portions 18 and 18 in opposed positions, respectively; rectangular flat plate-like engaging members 20 and 20 which are provided in the respective notched portions 18 and 18 in such a manner as to be capable of protruding/receding, respectively, and which can be engaged with an engaging recess 12 of the joint rod 9; leaf springs 21 and 21 for urging the engaging members 20 and 20; and an expansion member 40 which brings the pair of engaging members 20 and 20 into the state of separating them from each other in parallel with each other. A head 13 of the joint rod 9 pushes out the expansion member 40 from between the engaging members 20 and 20 when the joint rod 9 is inserted into the housing 16. COPYRIGHT: (C)2011,JPO&INPIT |
