DEVICE TO THREAD NEEDLE FOR HAND SEWING OR SEWING MACHINE Russian patent published in 2011 - IPC D05B87/00 

FIELD: textile, paper.

SUBSTANCE: device to thread a needle for hand sewing or sewing machine comprises body, rotation discs, thread clip, stand, there is a through hole in the centre of rotation disc with movable and fixed jaws of worm reducer, and its diametre is less than width of through slots arranged between two guides, which are rigidly joined to bracket and sleds. Besides, length of through slots is longer than displacement in direction of thread clip motion, longitudinal axis of protruding end of thread length from clip matches crossing of vertical and horizontal lines, arranged on glass of microscope lens, longitudinal axis of microscope crosses axis of thread length in the centre of needle eye at the moment microscope bracket touches limiter, position of microscope and worm reducer with bracket in vertical plane is controlled by couplings by rotation of their discs, axes of rotation of which are equipped with gear drives, arrangement of needle eye plane between fixed and movable jaws is fixed by ratio of longitudinal axis of through slots at the angle of ninety degrees, length of thread impregnated with bee wax or its substitute and pulled through needle eye is cut by scissors.

EFFECT: helping people with poor eyesight to thread a needle for sewing.

7 dwg