| 摘要 |
A lock button of a door lock is provided to improve the reliability of the quality of the door lock by supplying the convenience of using with smooth operations and preventing an operating button from being lost or damaged. A lock button of a door lock includes a cover(1), a button entering hole(10), an operating button(2), a fixing pin(3), and an operating unit(4). The button entering hole is formed on the cover of the door lock. The fixing pin is installed on one side of the operating button to make a part of the operating button entering to the button entering hole. The operating unit having a guide groove is installed on the other side of the operating button to make an axis pin(5) penetrating the guide groove. One side of the operating unit is installed to enter to the guide groove of a supporting bar(6).
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