Chair back cushion adjusting support frame
A support frame and adjustment frame technology, which is applied in the field of chair adjustment frame and chair seat adjustment support frame, can solve the problems of endangering the positioning mechanism of the chair sliding rod, shortening the service life of the chair, and being impractical, so as to achieve a beautiful visual effect and easy to use. Increased lifespan, simple and novel structure
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[0031] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0032] Such as figure 1 As shown, the patent No. is 200720105497.9, which discloses a chair frame in Chinese patent, including base 6, armrest frame 3, cushion frame 2, back frame 1 and connecting chassis 7; The support frame 1 is movably connected with the cushion frame 2, a slide bar mechanism 4 is provided between the lower part of both sides of the cushion frame 2 and the connection chassis 7, and a slide bar positioning mechanism 5 is provided between the lower part of one side of the cushion frame 2 and the connection chassis 7 .
[0033] Such as Figure 2 to Figure 4As shown, the chair seat adjustment support frame includes a support frame 11, an adjustment frame 12 and a base connector 13, and the adjustment frame 12 includes a push rod assembly and a pull rod assembly; the push rod assembly includes a push rod shell 14 and is sleeved on the The pu...
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Abstract
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