Abstract: The present application provides a fitness resistance band. The fitness resistance band includes a handle assembly and a resistance band body, where the handle assembly includes a handle body and sleeve rings, first connecting parts are further disposed on the sleeve rings, and the resistance band body is connected to the first connecting parts. The handle assembly is provided with the handle body and the sleeve rings, the sleeve rings can rotate relative to the handle body. In use, the resistance band body can rotate together with the sleeve rings, so that relative rotation occurs between the sleeve rings and the handle body, friction between the resistance band body and the handle body is avoided, and the resistance band body is protected from wear.

Abstract: An apparatus for selling cigarettes and a system for accessing cigarettes are described herein. The apparatus comprises a vending machine and a smoke purification system. The smoke purification system includes a housing, an extraction device, a smoke purifier, and an exhaustion device. An upper face of the housing is provided with an air inlet for sucking in air in an upper space of a smoking room, and a front face of the housing is provided with a fresh air outlet. An intake port of the extraction device is coupled with the air inlet, an escape port of the exhaustion device is coupled with the fresh air outlet through an exhaust channel, and two ends of the smoke purifier are coupled with an escape port of the extraction device and an intake port of the exhaustion device, respectively.

Abstract: An apparatus for selling cigarettes and a system for accessing cigarettes are described herein. The apparatus comprises a vending machine and a smoke purification system. The smoke purification system includes a housing, an extraction device, a smoke purifier, and an exhaustion device. An upper face of the housing is provided with an air inlet for sucking in air in an upper space of a smoking room, and a front face of the housing is provided with a fresh air outlet. An intake port of the extraction device is coupled with the air inlet, an escape port of the exhaustion device is coupled with the fresh air outlet through an exhaust channel, and two ends of the smoke purifier are coupled with an escape port of the extraction device and an intake port of the exhaustion device, respectively.