Automatic sofa bed

Abstract

The invention relates to an automatic sofa bed. The automatic sofa bed is characterized in that upper sliding channels and lower sliding channels are arranged at the upper parts and the lower parts of sofa armrest parts with controllers; upper wheel shafts and lower wheel shafts are arranged at the two sides of a sofa backrest and a cushion; and upper rollers and lower rollers on the wheel shafts are connected with the upper sliding channels and the lower sliding channels. First steel ropes and third steel ropes on the upper wheel shafts and the lower wheel shafts are connected with upper rope winding discs and lower rope winding discs on upper motors and lower motors by pulleys; and second steel ropes and fourth steel ropes on the upper wheel shafts and the lower wheel shafts are connected with upper rope winding drums and lower rope winding drums in rotary shafts and rolling shafts. First switches and second switches in the upper sliding channels are associated with the upper rollers; and third switches and fourth switches in the lower sliding channels are associated with the lower rollers. First motors, second motors, the rotary shafts and the rolling shafts and the like are positioned in the armrest parts. A heavy object is arranged on the back surface of the backrest; hydraulic devices are arranged on reinforcing bars in the armrest parts; and wheels are arranged on vertical parts and supporting legs. Controllers are connected with the first motors, the second motors, the first switches, the second switches, the third switches, the fourth switches and the hydraulic devices by wires.

Description

technical field [0001] The invention relates to a bed, in particular to an automatic sofa bed. Background technique [0002] Many sofa beds nowadays often require manual labor when turning the sofa into a bed, which is both tiring and troublesome. It's just too tiring and troublesome. In addition, when the sofa is turned into a bed, the bed is often assembled from several large sofa parts, and it is not very comfortable for people to sleep on it; especially in summer, only a thinner bed can be spread on the assembled bed. Pads, etc., it is even more uncomfortable for people to sleep on it. Contents of the invention [0003] Purpose of the present invention: provide a kind of automatic sofa bed in order to solve the above problems. [0004] The technical solution adopted in the present invention is: the front part of the cushion of the sofa of the sofa bed is connected with the vertical part of the sofa, the bottom of the vertical part is provided with wheels; the two si...

AI Technical Summary

Problems solved by technology

[0002] Many sofa beds nowadays often require manual labor when turning the sofa into a bed, which is both tiring and troublesome. It's too tiring and troublesome

In addition, when the sofa is turned into a bed, the bed is often assembled from several large sofa parts, and it is not very comfortable for people to sleep on it; especially in summer, only a thinner bed can be spread on the assembled bed. Pads, etc., it is even more uncomfortable for people to sleep on them

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