Door opener special for refrigeration house door

The embodiment of the utility model discloses a special door opener for a cold storage door, which relates to the technical field of cold storage door equipment and comprises a cold storage door body,a door opening seat, an upper lever, a lower lever, an auxiliary rod, a first arc-shaped sliding chu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHANG SHUBAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the utility model discloses a special door opener for a cold storage door, which relates to the technical field of cold storage door equipment and comprises a cold storage door body,a door opening seat, an upper lever, a lower lever, an auxiliary rod, a first arc-shaped sliding chute, a ball and a second arc-shaped sliding chute, second elastic rings are symmetrically arranged at the top and the bottom of the outer wall of the first elastic ring. According to the utility model, the motion trail of the lower lever can be limited, the thrust borne by the lower lever can be guided, the force exertion is more uniform, the motion stability of the lower lever can be effectively enhanced, the abnormal deviation of the lower lever can be avoided, the stability of the upper levercan be ensured, the service life of the device can be prolonged, and the lever can be supported and protected. The auxiliary sleeve and the door opening seat can be elastically protected, the door opening seat and the auxilia