Sofa bed

Abstract

The invention belongs to the field of furniture manufacturing, and especially relates to a sofa bed. When sofa rear backrests of the sofa bed are adjusted to the horizontal state by means of rocker devices of a rear backrest adjusting mechanism, the sofa is instantly transformed into a standard bed in the shape of a cube or a rectangular parallelepiped; each rocker device comprises a rocker (19),a rocker device base (18) and a rocker device mounting bracket (22); each rocker device (23) is formed by connecting one rocker device base (18) with one rocker (19), and is mounted on the corresponding rocker device mounting bracket (22); a vertically upward circular toothed plate (17) is arranged in the middle of each rocker device base (18); and each circular toothed plate (17) is shaped as a quarter of a circle, and a circular toothed groove coupled with a coupling round head (15) is arranged on the arc line of the quarter of the circle, so as to define the angle of a rocker rod (13). Thesofa bed adjusted by means of the rocker devices (23) has three transformation forms, taking a small-sized apartment comprising one bedroom and one living room as an example, the sofa bed is configured to be a standard large bed with the size less than or equal to 200*200 or two single beds with the size less than or equal to 104*200 at ordinary times, and is configured to be in the form of a deluxe living room sofa group when receiving visitors.

Description

technical field [0001] The invention belongs to the field of furniture production, in particular to a bed sofa. Background technique [0002] "Bed sofa" -- "sofa bed", there is no difference in word, but occasionally there are two design concepts with different ideas. Looking at the current market, sofa beds are products designed according to the habitual thinking of "sofa" changing into "bed". Entering "Taobao", sofa beds and other furniture are overwhelming. However, the image seen by the sofa turned into a bed is: the sofa is not like a sofa, and the bed is not like a bed, which makes people feel dumbfounded. There is only one reason why the sofa should be turned into a bed, the living area is too small. Sofa is a very common and widely used furniture. With the progress of the times, it is very common for sofas to enter the families of ordinary people. However, because sofas are huge and take up a lot of space, it is really a very tangled trouble to buy sofas to improv...

AI Technical Summary

Problems solved by technology

However, because the sofa is a giant and takes up a lot of space, it is really a very troublesome thing to buy a sofa to improve the quality of life for groups living in small apartments.

How to make the group living in small houses realize the beauty of "fish and bear's paw"? Can you invent a furniture that turns the sofa into a sofa and turns the bed into a standard bed? The invention patent of this application-- --"Bed sofa" solves the problem of today's sofa bed "changing a sofa is not like a sofa, changing a bed is not like a bed", and realizes the mutual change between "bed" and "sofa" from the role of "bed" first , there is no lack of an optimal solution for

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