Patents Assigned to Shenzhen No Doubt Technology Co., LTD.
  • Patent number: 11141035
    Abstract: A roller mop capable of self-cleaning, comprising a pull rod (41), a mop head component (1), and a cleaning basin capable of holding the mop head component (1). The pull rod (41) is grasped by a person to operate; a motor (15) in the mop head component (1) drives a roller (10) to clean the ground; after the mopping is ended, the mop head component (1) can be put in the cleaning basin for charging and washing with water. The roller mop provided with a trash bin (17) can receive a number of small trashes; labor intensity is reduced due to the driving of the motor (15); the mop can perform continuous operation, and thus high cleaning efficiency is achieved; moreover, the mop has a self-cleaning effect, and is easy to use.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: October 12, 2021
    Assignee: SHENZHEN NO DOUBT TECHNOLOGY CO., LTD.
    Inventor: Yong Zhang
  • Patent number: 11039727
    Abstract: A washing basin for washing a roller-type mop, which comprises a basin body having a washing chamber and an drainage chamber located one over the other, and the washing chamber is open upwardly for receiving the roller-type mop to be washed, the washing chamber is connected to an external water source through an inlet electromagnetic valve, the drainage chamber is connected with an external drainpipe through an outlet electromagnetic valve; and a waste filter screen which is provided between the washing chamber and the drainage chamber, and the inlet electromagnetic valve and the outlet electromagnetic valve are controlled via a control circuit.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: June 22, 2021
    Assignee: Shenzhen No Doubt Technology Co., LTD.
    Inventor: Yong Zhang