WINCH FOR AUDIO EQUIPMENT Russian patent published in 2020 - IPC A63J1/00 B65H54/00 

FIELD: lifting devices.

SUBSTANCE: present invention relates to lifting devices intended for lifting and lowering of audio equipment. Winch for sound equipment comprises housing accommodating: - drum intended for winding cable and carrying cable, wherein drum consists of two parts, first part of cable is wound on first part of drum and bearing cable intended for suspension of audio equipment, second part of cable is wound on second part of drum, wherein one end of the first portion of the cable is intended for connection to said audio equipment, the second end of the first portion of the cable is connected to the second portion of the cable, the second portion of the cable is in the form of a flat coil and is intended to connect the first portion of the cable with the fixed connection point to the external signal path; - a stacker configured to lay the first portion of the cable and the cable on the turn coil on the coil; - drive connected to drum and stacker and made with possibility of their actuation, wherein to ensure tension of the first part of the cable near the drum there is a flexible element, one end of which is fixed in a point of suspension of sound equipment or near it, and the second end of the resilient member is connected to a clamp mounted in the lower portion of the first portion of the cable, wherein a portion of the cable between said clamp and the audio equipment does not undergo tensioning.

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

15 cl, 6 dwg