Adjustable automatic reset device for sliding door, has return spring that is connected to slider and adjusting device with adjusting bolt rotatably mounted on one end of base, and secured into threaded bore of adjusting rack

摘要

The reset device has base (10) having receiving chamber that communicates rail hole (12) and guide and positioning groove (14) in which evasive recess (142) is formed. A slider (30) lead out from base to connecting element (70) for clamping to sliding door, has positioning shaft (36) to slidably engage with guide and positioning groove and evasive recess. A return spring (40) is connected to slider and adjusting device (50) having adjusting rack (52) and adjusting bolt (54). The adjusting bolt is rotatably mounted on one end of base and is secured into threaded bore (524) of rack.