Air purifier
AssigneeHokwang Industries Co., Ltd.
InventorShen-Chen LIU
Life of this patent
Estimating the term…
Abstract
An air purifier includes a body and a control module. The body is provided with a case, a case door arranged on the case and a door lock; the case is provided with at least one filter, at least one ultraviolet lamp and at least one controller capable of being operated; the door lock includes a magnetic reed switch and a lock matched with the magnetic reed switch; the lock is provided with a lock tongue and a magnet forming a magnetic attraction relationship with the magnetic reed switch; and the lock is provided with a first state, in which the magnet is released from the magnetic attraction relationship when the lock tongue is rotated to a specific angle, and a second state when the magnetic attraction relationship of the magnet is not destroyed.
Claims17
An air purifier, comprising:
- a body, comprising a case, a case door arranged on the case and provided with at least one air inlet, and a door lock, wherein the case is provided with at least one air outlet, an air blower provided with an air outlet part facing the at least one air outlet, a working chamber communicated with the at least one air inlet and an air inlet part of the air blower, at least one filter arranged in the working chamber, at least one ultraviolet lamp arranged at the working chamber, and at least one controller, the at least one controller is apparently provided on a surface of the case and generates a control signal after being operated, a state of the door lock decides whether the case door allows the working chamber to be switched open, wherein the door lock comprises a magnetic reed switch arranged at the case, and a lock matched with the magnetic reed switch, wherein the lock is provided with a lock cylinder on the case door, a lock tongue connected with the lock cylinder and being rotated relative to the magnetic reed switch, and a magnet arranged on the lock tongue and forming a magnetic attraction with the magnetic reed switch, the lock is provided with a first state and a second state, when the lock is in the first state and the lock tongue is rotated relative to the lock cylinder to a specific angle, the magnet breaks the magnetic attraction with the magnetic reed switch, and when the lock is in the second state, the magnetic attraction between the magnet and the magnetic reed switch is not broke;
- and
- a control module, comprising a power supply unit and a control unit, the power supply unit arranged at the case and connected with the air blower and the ultraviolet lamp, the control unit connected with the power supply unit, the control unit deciding works of the air blower and the ultraviolet lamp based on the control signal, the control unit being provided with a forced stop state of locking the controller to disable the controller to generate the control signal when the lock enters the first state, and the control unit being provided with a normal working state of the controller unlocked when the lock is in the second state.
Dependencies are inferred from the claim text.