WINCH FOR AUDIO EQUIPMENT Russian patent published in 2019 - IPC A63J1/00 B65H75/34 

FIELD: transportation.

SUBSTANCE: present invention relates to lifting devices intended for lifting and lowering of audio equipment. Winch for audio equipment comprises cable and housing, in which drive and drum are arranged, wherein first part of drum is intended for winding of first part of cable, second part of drum is intended for winding of second part of cable and is made in form of coil with located on central bushing neck for winding of second part of cable and two jaws, wherein between jaws of the coil there is an outer circular wall, the diameter of which is greater than the diameter of the coil neck, wherein one end of the first portion of the cable is intended for connection to the suspended sound equipment, and second end of first part of cable is fixed on first part of drum and is connected to second part of cable, one end of second part of cable is connected to first part of cable and is inserted into coil, being fixed in area of its circular wall, and the second end of the second portion of the cable is brought out of the coil, being fixed in the area of the neck of the coil, and is intended for connection to the external signal path, wherein the inner surface of the coils of the coil is coated with a sliding material, cable inside the coil has a coating providing sliding of the cable relative to the adjacent coils and relative to the sliding material covering the coil's jaws.

EFFECT: technical result consists in providing simple and reliable design of winch, longer service life of winch and accuracy of positioning of audio equipment.

21 cl, 6 dwg