Patents Assigned to NINGBO WEISHU STATIONERY CO., LTD
  • Patent number: 10703129
    Abstract: An electric pencil sharpener includes a power device. The power device is connected to two rotatable rubber wheels by a transmission mechanism. The two rubber wheels are located on two sides of the pencil to be sharpened, are rotated in opposite directions and closely fit a side wall of the pencil to be sharpened, to push upwards or downwards the pencil to be sharpened to move. A gap between the two rubber wheels is adjustable. The electric pencil sharpener further includes a rotatable cutter carrier assembly located below the rubber wheels configured to sharpen the pencil to be sharpened. The electric pencil sharpener can sharpen the pencil of different diameters, and has a sharpening process requiring no human participation, has a wide application and saves manual operation.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: July 7, 2020
    Assignee: NINGBO WEISHU STATIONERY CO., LTD
    Inventors: Changhai Dai, Zhongmin Duan
  • Patent number: 10556363
    Abstract: An electric stapler includes a base and a press portion articulated to the base. The press portion is provided with, from down to up, a staple channel assembly configured to receive a staple, a staple pressing plate assembly configured to press the staple and a drive assembly in sequence. The position of the drive assembly is fixed relative to the press portion. The staple channel assembly and the staple pressing plate assembly are rotatable relative to the press portion. The drive assembly includes a power unit and an execution component connected to the power unit to press or raise the staple pressing plate assembly. The above electric stapler addresses the technical issues that the staple channel cannot reset automatically after the staple is stuck and it is difficult to clear away a failed staple.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: February 11, 2020
    Assignee: NINGBO WEISHU STATIONERY CO., LTD
    Inventors: Zhongmin Duan, Changhai Dai
  • Publication number: 20180319036
    Abstract: An electric stapler includes a base and a press portion articulated to the base. The press portion is provided with, from down to up, a staple channel assembly configured to receive a staple, a staple pressing plate assembly configured to press the staple and a drive assembly in sequence. The position of the drive assembly is fixed relative to the press portion. The staple channel assembly and the staple pressing plate assembly are rotatable relative to the press portion. The drive assembly includes a power unit and an execution component connected to the power unit to press or raise the staple pressing plate assembly. The above electric stapler addresses the technical issues that the staple channel cannot reset automatically after the staple is stuck and it is difficult to clear away a failed staple.
    Type: Application
    Filed: August 14, 2017
    Publication date: November 8, 2018
    Applicant: NINGBO WEISHU STATIONERY CO., LTD
    Inventors: Zhongmin DUAN, Changhai DAI
  • Publication number: 20180319203
    Abstract: An electric pencil sharpener includes a power device. The power device is connected to two rotatable rubber wheels by a transmission mechanism. The two rubber wheels are located on two sides of the pencil to be sharpened, are rotated in opposite directions and closely fit a side wall of the pencil to be sharpened, to push upwards or downwards the pencil to be sharpened to move. A gap between the two rubber wheels is adjustable. The electric pencil sharpener further includes a rotatable cutter carrier assembly located below the rubber wheels configured to sharpen the pencil to be sharpened. The electric pencil sharpener can sharpen the pencil of different diameters, and has a sharpening process requiring no human participation, has a wide application and saves manual operation.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 8, 2018
    Applicant: NINGBO WEISHU STATIONERY CO., LTD
    Inventors: Changhai DAI, Zhongmin DUAN