Patent ID: 8312790
Filing Date: 2012-11-20
Classification: B60K,Y10T

Abstract:
1. A one touch combination structure of a knob for an automatic transmission comprising: the knob provided with an operation button; an insert interposed inside the knob and including first and second fitting protrusions and formed inwards on an inner circumference thereof; a lever pipe housed in the insert for regulating shift speeds, the lever pipe including first and second cut grooves corresponding to and receiving the first fitting protrusion and the second fitting protrusion, respectively; and an operation rod which is slidably inserted into the lever pipe and elastically supported therein so as to vertically move according to an operation of the operation button, wherein the first and second fitting protrusions are protruded inwards in a radial direction of the insert and are extended in a longitudinal direction of the insert, wherein the first fitting protrusion has a width in a circumferential direction of the insert and a length in the longitudinal direction of the insert and the second fitting protrusion has a width in the circumferential direction of the insert and a length in the longitudinal direction of the insert, wherein the width of the first fitting protrusion is different from the width of the second fitting protrusion and the length of the first fitting protrusion is different from the length of the second fitting protrusion.