Multi-connecting rod angle adjustment sofa bed
An angle adjustment and sofa bed technology, applied in the field of sofa beds, can solve the problems of inability to adjust separately and continuously, cannot realize continuous adjustment of multiple angles, and cannot realize arbitrary adjustment of angles, etc., and achieves simple structure, easy to move, Structurally Reliable Effects
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[0037] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the protection scope of the present invention should not be limited.
[0038] Such as figure 1 and figure 2 as shown, figure 1It is a perspective view of an embodiment of a multi-link angle-adjusting sofa bed of the present invention, figure 2 It is a perspective view of the backrest part and the angle adjustment base part of the present invention. It can be seen from the figure that the multi-link angle adjustment sofa bed of the present invention includes a backrest 1, an armrest 2, a base 3, a rear pedal 4, a front pedal 5 and a steering moving part 6,
[0039] The backrest 1 includes a backboard 1-1, two support rods 1-2, four connecting shafts 1-3, two back long rods 1-4, two back short rods 1-5 and two middle Connecting rods 1-6; two support rods 1-2 are fixed on both sides of the backboard 1-1, and the four connecting shafts 1-3 pass thro...
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