JPS5444494A - Dirction indicator - Google Patents

Abstract

PURPOSE:To enable to signal cancellation automatically after alteration, by altering the construction of the operation member of unit, fixed cams and rotary cams, and by making safe the operation of directional indication in road change. CONSTITUTION:The constitution is made that the operation member is split with the operation member 25 and the slide member 41, they are coupled with springs 38, 38', the fixed cam block is provided with the cam face having the operational positions 32, 32' right and left, neutral position 33, and intermediate positions 31, 31' and the face is moved with the pole 28 held at the projection of the member 41 while being depressed. Further, fulclums 35, 35' are placed on the member 41, the chip 27 is fastened, a pair of the great projection 34 and a number of small projections 40 are placed on the cam surface of the rotary cam 22. Further, in altering to the right car way, the member 41 is fastened to the neutral position 31 of the cam surface with the operation lever 26, performing the right turning directional indication, and the condition is kept by detouching the lever 26 by the hand, the response chip 27 is revolved with the depressing force of the greater projection and small projections of the rotary can even with slight returning rotation of the steering handle axis 21, and the directional indication is automatically returned to the neutral position 33.