| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a button lock that enables operation from an operation button over the operation of an operation handle smoothly and promptly.SOLUTION: A button lock is characterized by: providing two or more operation buttons 22 displaced in the axial direction and capable of setting or inputting predetermined information; and providing button gears 33 disposed on the same axis as the operation buttons 22, engaged with the operation buttons 22, and displaced in the axial direction and turnable. Relay members 39 are provided which are turnable in synchronization with the button gears 22 and provided with two or more engagement grooves in end parts, and memory change cams 51 are provided which are formed of square shafts 52 disengageable in the engagement grooves and recesses 54 in the peripheral surface. An operation handle 7 is provided which is turnably provided in a front surface of a housing 6 and is linked with a locking member, a lock shaft 8 is turnably provided to the housing 6, and two or more recesses 67 are formed in the peripheral surface of the lock shaft 8. Lock balls 55 are engageably housed between recesses 67 and recesses 54 of memory change cams 51, and the operation handle 7 is movably disposed along the peripheral surface of the housing 6.</p> |
