| 摘要 |
FIELD: furniture production. SUBSTANCE: device is designed for chair having back plate, which may be padded when required and connected to fastening part mounted on chair back pole for longitudinal displacement. Chair back has unit for mutual fixation of back pole and fastening part. Fixation unit has clip positioned at side of fastening part opposed to back plate and is provided with at least one through hole or at least one through slot through which at least one anchor is inserted with its one end and retained by projections. Other end of anchor is passed through clip and connected through hole and pin to lever, which is mounted for rocking about axis and provided with head. Head may be pivoted to be clamped between pin and clip. As a result of stretching force acting upon anchor and pressure acting upon clip, fastening part and chair back pole are fixed one with respect to the other. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. |
