Automobile tail cover air pressure support with stable structure

• Main Author: RONG ZHIXING
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS; WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES

The utility model relates to the field of automobile accessories, and discloses an automobile tail cover air pressure support with a stable structure, which comprises a pressure cylinder main body and a piston rod connected with the pressure cylinder main body in a sliding mode, the upper end of the pressure cylinder main body is fixedly connected with a threaded sleeve sleeved outside the piston rod, and a connecting ring is rotatably connected in the threaded sleeve. According to the novel automobile tail cover air pressure support with the stable structure, T-shaped strips at one ends of the two semicircular rings are inserted into T-shaped grooves of the two semicircular rings correspondingly, the two semicircular rings are rotated into the threaded sleeve, arc-shaped cleaning pieces on the inner walls of the semicircular rings can clean the sliding piston rod, the sliding piston rod is cleaned, and the sliding piston rod is cleaned; dust can remain on the arc-shaped blocking ring, the sealing performance