Size-adjustable sofa
The invention relates to a size-adjustable sofa which comprises a first sofa body and a second sofa body, a transverse adjusting assembly is arranged between the first sofa body and the second sofa body, and each of the first sofa body and the second sofa body comprises a base, a backrest and armres...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a size-adjustable sofa which comprises a first sofa body and a second sofa body, a transverse adjusting assembly is arranged between the first sofa body and the second sofa body, and each of the first sofa body and the second sofa body comprises a base, a backrest and armrests. A turnable backrest adjusting assembly is arranged at the rear end of a base where the first sofa body and the second sofa body are connected in a matched mode, the front end of the backrest adjusting assembly extends out of the front end of the base of the first sofa body and the front end of the base of the second sofa body when the backrest adjusting assembly is rotationally unfolded, and opening and closing air cylinders are arranged on the side faces of armrests of the first sofa body and the second sofa body. A controller is arranged on an armrest of the first sofa body or the second sofa body, the transverse adjusting assembly is controlled by the controller to drive width adjustment of the first sofa bo |
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