| 摘要 |
The present invention relates to a push lock switch capable of preventing malfunction of a lock pin, comprising; a housing having a space part inside; a shaft which is elastically supported by an elastic spring installed in the space part to be installed to be vertically movable and has a moving earth part at one side; a cover combined with one side of the housing and having a fixed earth part selectively earthed to the moving earth part according to the movement of the shaft, on one side; and the lock pin which keeps an earth state between the moving earth part and the fixed earth pat while performing cam movement in a set direction along a guide line of a cam operation unit formed on the shaft by vertical movement of the shaft. The lock pin is combined with a guide groove formed on one side inside the housing, thereby moving along the guide groove when the shaft is vertically moved. |
