发明名称 Off center drive mechanism for thumb turning lock system for intelligent door system
摘要 An intelligent door lock system has a position sensing device configured to be coupled to a drive shaft of a lock device. The position sensing device senses position of the drive shaft to assist in locking and unlocking a lock of the lock device. The lock has an off center drive mechanism relative to an outer periphery that allows up to R displacements from a center of rotation of the lock, where R is a radius of the lock. An engine is provided with a memory. The engine is coupled to the positioning sensing device. A circuit is coupled to the engine and an energy source. A device converts energy into mechanical energy is coupled to the circuit, positioning sensing device and the drive shaft. The device that converts energy is coupled to the energy source to receive energy from the energy source.
申请公布号 US9528296(B1) 申请公布日期 2016.12.27
申请号 US201414205783 申请日期 2014.03.12
申请人 August Home, Inc. 发明人 Cheng Shih Yu Thomas;Johnson Jason;Kim Christopher
分类号 E05B47/00;G07C9/00 主分类号 E05B47/00
代理机构 代理人 Davis Paul
主权项 1. An intelligent door lock system, comprising: a position sensing device configured to be coupled to a drive shaft of a lock device, the position sensing device sensing a position of the drive shaft to assist in locking and unlocking a lock of a lock device, the lock device having an off center drive mechanism relative to an outer periphery that allows up to R displacements from a center of rotation of the lock, where R is a radius of the lock; an engine with a memory, the engine being coupled to the positioning sensing device; a circuit coupled to the engine; an energy source coupled to the circuit; and a device that converts energy into mechanical energy coupled to the circuit, positioning sensing device and the drive shaft, tile device that converts energy being coupled to the energy source to receive energy from the energy source.
地址 San Francisco CA US