Wind in and wind out structure of awning and application thereof

A wind in and wind out structure of an awning, comprising a rear housing;

• the inside of the rear housing is connected with a rotating reel pipe;
• a surface of the reel pipe is wound with an awning fabric;
• one end of the awning fabric is connected with a front rod;
• a front end of the rear housing is provided with a driving-end inner side cover;
• an outer side of the driving-end inner side cover is sleeved with a driving-end decorative cover;
• a rear end of the rear housing is provided with a driven-end inner side cover;
• an outer side of the driven-end inner side cover is sleeved with a driven-end decorative cover;
• the reel pipe is mounted between the driving-end inner side cover and the driven end inner side cover;
• wherein an automatic rollback mechanism is arranged inside the reel pipe to achieve automatic rollback of the awning fabric;
• the automatic rollback mechanism comprises:
• an inner end of the driving-end inner side cover is fixedly connected with a spring shaft;
• an outer side of the spring shaft close to the driving-end inner side cover is rotatably connected with a driving-end pipe stopper;
• one end of the driving-end pipe stopper facing away from the driving-end inner side cover is fixedly connected with a volute spiral spring;
• the volute spiral spring is sleeved on the outer side of the spring shaft;
• the other end of the volute spiral spring is fixedly connected to the spring shaft;
• the end of the driving-end pipe stopper facing away from the driving-end inner side cover is fixedly connected with one end part of the reel pipe;
• the volute spiral spring is arranged inside the reel pipe;
• the other end part of the reel pipe is fixedly connected with a driven-end pipe stopper;
• one end of the driven-end pipe stopper facing away from the reel pipe is fixedly connected with a driven-end fixing pin;
• and the driven-end fixing pin is rotatably connected into the driven-end inner side cover.