Sofa bed
The utility model provides a sofa bed which comprises a bottom plate, two protection plates are fixedly installed on the top face of the bottom plate, a backrest is connected to one side of the bottom plate through hinges, two first clamping blocks are fixedly installed on one side of the backrest,...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a sofa bed which comprises a bottom plate, two protection plates are fixedly installed on the top face of the bottom plate, a backrest is connected to one side of the bottom plate through hinges, two first clamping blocks are fixedly installed on one side of the backrest, two supporting rods are arranged on one side of the backrest, a sleeving hole is formed in one side of each supporting rod, and the two first clamping blocks are fixedly installed on the other side of the backrest. The first clamping block and the sleeving hole are movably arranged in a sleeving mode, a limiting block is fixedly installed on one side of the supporting rod, and a driving groove is formed in one side of the bottom plate; the movable assembly is arranged on the bottom face of the bottom plate and used for better moving the bottom plate and unfolding the backrest, by rotating a supporting sleeve, under the threaded connection effect of the supporting sleeve and a threaded rod, the supporting sleeve is |
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