The invention discloses a mechanical hammock which comprises a hammock body, a pulley mounting rack, a plurality of pulleys and lifting ropes, wherein two of the plurality of pulleys are symmetrically mounted on the lower end part of the pulley mounting rack, the other pulley is mounted on the middle position at the upper end of the pulley mounting rack, two ends of the hammock body are connected with the lifting ropes, the lifting ropes are respectively wound on the pulley on the upper end of the pulley mounting rack through the pulleys at the bottom of the pulley mounting rack, and are wound out from the same side of the pulley. According to the invention, the three pulleys reasonable in position are mounted on the pulley mounting rack, two pulleys are mounted on the lower end in position symmetry, the other one is mounted on the middle position at the upper end, and the lifting ropes of the two pulleys at the lower end are wound out from the same side of the pulley at the upper end, so that the integral structure is simplified, and the hammock can not generate violent swing.
Mechanical hammock
2015-12-09
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |
Vehicle hammock and hammock thermal energy control method
European Patent Office | 2024
|VEHICLE HAMMOCK AND HAMMOCK THERMAL ENERGY CONTROL METHOD
European Patent Office | 2022
|