| 摘要 |
A hand tool comprises at least one handle, at least one connection member, and at least one blade. The handle is provided with a pivoting portion having a receiving slot and a pivoting hole in which the connection member is located. The connection member is formed of a pin, a spring, a collar and a ring. The pin has a head, a cylindrical portion, a tangential plane, and a tail end. The head presses against the receiving slot. The cylindrical portion and the tangential plane are put through the pivoting hole and fitted into the spring and the collar. The blade has a working portion and a fastening portion which is provided with an open slot and a locating hole and is fastened with the connection member such that the cylindrical portion of the pin of the connection member is releasably located in the locating hole of the fastening portion of the blade, thereby enabling the fastening portion of the blade to disengage the pivoting portion of the handle by pressing the tail end of the pin of the connection member.
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