Patents Assigned to SUMEC HARDWARE & TOOLS CO., LTD.
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Patent number: 11730330Abstract: A floor washing machine includes a handle assembly; a control unit provided at the handle assembly; a power supply unit electrically connected to the control unit; a rod assembly connected to the handle assembly; a base assembly connected to a lower portion of the rod assembly; a sweeping/scrubbing assembly provided at the base assembly and having a motor controlled by the control unit and a scrubbing roller to be driven into forward or reverse rotation by the motor; and a water supply assembly having a water outlet pipe, wherein the water outlet pipe has a water outlet opening and can be rotated in order to point the water outlet opening to a forward-of-roller direction or a rearward-of-roller direction of the sweeping/scrubbing assembly.Type: GrantFiled: October 1, 2020Date of Patent: August 22, 2023Assignee: SUMEC HARDWARE & TOOLS CO., LTD.Inventors: Lin-Miao Chen, Feng Zhou
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Patent number: 11558998Abstract: A dual handle speed adjustment device includes left and right handles, a link and a slider. The left and right handles each have an actuating end, an operating end and a handle hinge as a pivot axis. The slider has a first connection end connected to the actuating ends of the left and right handles, a second connection end connected to a speed control device, and a part between the first and second connection ends hinged to one end of the link, which has the other end thereof provided with a link rotation axis. The left and right handles independently drive the slider to move when they are turned. The invention can realize the separate operation of two speed adjusting handles.Type: GrantFiled: February 11, 2020Date of Patent: January 24, 2023Assignee: SUMEC HARDWARE & TOOLS CO., LTD.Inventors: Guo-Hui Yuan, Jian-Hui Wang, Kai Liu, Lin-Miao Chen
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Patent number: 11135621Abstract: A remote-controlled gasoline cleaner including a main unit, sprayer, and remote control. The main unit includes a controller, start switch device, stop switch device, and gasoline engine start/stop apparatus. The remote control sends a start remote control signal or stop remote control signal to the main unit. The controller controls the start switch device in response to the start remote control signal received, and controls the stop switch device in response to the stop remote control signal received. The start switch device receives a start command of the controller to connect to a power supply circuit of a starter motor in the gasoline engine start/stop apparatus. The starter motor starts a gasoline engine. The stop switch device receives a stop command of the controller to connect to a short circuit of an ignition coil in the gasoline engine start/stop apparatus, thereby blowing out the gasoline engine.Type: GrantFiled: June 7, 2019Date of Patent: October 5, 2021Assignee: SUMEC HARDWARE & TOOLS CO., LTD.Inventors: Kai Liu, Ying-Dian Xiang, Feng Zhou, Xue-Song Gao, Yong Pei, Xu Zhang
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Patent number: 9895823Abstract: An improved miter saw, including a base, a workbench, a stop plate, a swing arm, a motor, a cutting assembly, and an extension platform. The workbench is rotationally disposed on the base. The swing arm is rotationally disposed on the rear of the workbench. The stop plate is disposed on the rear of the base. The extension platform is disposed on two sides of the base. The upper surface of the extension platform and the supporting surface of the base are in a same plane. The extension platform is movably connected to the base through a guide rod. The extension platform comprises an L-shaped limit block and a recess corresponding to the L-shaped limit block. The L-shaped limit block is adapted to turn over in the recess horizontally or vertically along the length direction of a workpiece mounted on the workbench for cutting.Type: GrantFiled: November 2, 2015Date of Patent: February 20, 2018Assignee: SUMEC HARDWARE & TOOLS CO., LTD.Inventors: Youyu Lin, Kai Liu
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Patent number: 9339877Abstract: Disclosed is an electric mitre saw, comprising a base (1), a work bench (2), a saw mechanism, and a swing arm (4), wherein a plurality of layers of slide rails (5, 11) extending in a horizontal direction are provided on the swing arm (4), with the plurality of layers of slide rails (5, 11) being able to slide horizontally relative to each other by means of a slide block (6), a rotary shaft (10) is provided on one layer of the slide rails (11) farthest away from the swing arm (4), and the saw mechanism is rotatably connected to the rotary shaft (10). By means of the arrangement of the plurality of layers of slide rails (5, 11), the length of each layer of slide rails is relatively short, the manufacturing difficulty is reduced, there is a saving in the working space of the miter saw, and the packaging volume is reduced.Type: GrantFiled: September 7, 2012Date of Patent: May 17, 2016Assignee: SUMEC HARDWARE & TOOLS CO., LTD.Inventor: Youyu Lin
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Publication number: 20140366697Abstract: Disclosed is an electric mitre saw, comprising a base (1), a work bench (2), a saw mechanism, and a swing arm (4), wherein a plurality of layers of slide rails (5, 11) extending in a horizontal direction are provided on the swing arm (4), with the plurality of layers of slide rails (5, 11) being able to slide horizontally relative to each other by means of a slide block (6), a rotary shaft (10) is provided on one layer of the slide rails (11) farthest away from the swing arm (4), and the saw mechanism is rotatably connected to the rotary shaft (10). By means of the arrangement of the plurality of layers of slide rails (5, 11), the length of each layer of slide rails is relatively short, the manufacturing difficulty is reduced, there is a saving in the working space of the miter saw, and the packaging volume is reduced.Type: ApplicationFiled: September 7, 2012Publication date: December 18, 2014Applicant: SUMEC HARDWARE & TOOLS CO., LTD.Inventor: Youyu Lin