Sofa extension bracket and sofa
The technology of a sofa and a bracket connecting rod is applied in the field of sofa extension brackets and sofas, which can solve the problems that the leg mechanism is easy to wipe the floor, the leg extension distance and extension height are limited, etc., and the extension length is increased, the seat height is reduced, and the stability is improved. sexual effect
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Embodiment 1
[0038] Such as Figure 1-5 As shown, Embodiment 1 of the present invention provides a sofa extension bracket, including a base 1, an extension assembly 2 and a seat frame 3, the extension assembly 2 is connected to the base 1, and the extension assembly 2 includes side panels 4, Leg mechanism 5 and support assembly 6;
[0039] The leg mechanism 5 includes a link assembly 51 and a main footrest 52, the first link 511 of the link assembly 51 is connected to the second link 512, and the third link 513 of the link assembly 51 , the fourth connecting rod 514, the fifth connecting rod 515 and the sixth connecting rod 516 are sequentially connected, wherein the first connecting rod 511 and the third connecting rod 513 are respectively connected to the side plate 4, and the first connecting rod The middle parts of the rod 511 and the second connecting rod 512 are cross-connected with the middle parts of the fourth connecting rod 514 and the fifth connecting rod 515 respectively, and ...
Embodiment 2
[0053] Such as Figure 6-7 As shown, the present invention also provides a sofa, including a backrest frame 70, an armrest connecting frame 8, an armrest frame 80 and the extension bracket. The extension bracket includes two extension components 2, and along the center of the base 1 Plane symmetrically arranged, the stretching assembly 2 is used to change the relative position of the leg mechanism 5 and the backrest mechanism 7 under the drive of the driving assembly 9;
[0054] The armrest connecting frame 8 is connected with the armrest frame 80, the armrest connecting frame 8 is connected with the base 1, and is arranged on one or both sides of the base 1, and the backrest frame, the armrest frame and the seat frame 3 are used for Support sofa soft bag.
[0055] Specifically, the drive assembly 9 includes a motor assembly 91 and a drive link 92; both ends of the drive link 92 are respectively connected to the two first links 511, and one end of the motor assembly 91 is con...
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