Patents Assigned to Zhejiang Prulde Electric Appliance Co., Ltd.
-
Publication number: 20240035704Abstract: A heat gun having a flow guiding arrangement, including: a main body in which an air heating element and a hot air tube are provided, the air heating element including a heating core, which includes a mounting bracket and a heating filament, on the mounting bracket being provided a venting cavity and a heating cavity surrounding the venting cavity, the heating filament being provided in the heating cavity, the flow guiding arrangement being disposed at an end of the mounting bracket facing an air outlet of the hot air tube, on the flow guiding arrangement being obliquely arranged a plurality of air guiding passages, the plurality of air guiding passages being disposed about a center of the flow guiding arrangement, inside the hot air tube being further provided a mixing cavity being disposed between the flow guiding arrangement and the air outlet of the hot air tube.Type: ApplicationFiled: August 17, 2021Publication date: February 1, 2024Applicant: ZHEJIANG PRULDE ELECTRIC APPLIANCE CO., LTDInventors: Weiming YANG, Yevhenii SHKVAR
-
Publication number: 20230337886Abstract: Disclosed is a bidirectional-spin cleaning structure which relates to cleaning equipment, including an inner-race cleaning disc and an outer-race cleaning disc, the inner-race cleaning disc is surrounded by the outer-race cleaning disc, an inner shaft is vertically fixed on the inner-race cleaning disc, an inner-race gear is mounted on the inner shaft, an outer shaft configured like a circular tube and rotatable about a center line of the inner shaft is sleeved outside the inner shaft, the outer shaft is securely attached to the outer-race cleaning disc, and an outer-race gear rotatable together with the outer shaft is mounted on the outer shaft; an autorotation-only transmission gear is engaged on the outer-race gear, a autorotation-only-only idle gear is engaged between the transmission gear and the inner-race gear; the bidirectional-spin cleaning structure further comprises a power mechanism configured to drive the transmission gear to rotate.Type: ApplicationFiled: June 29, 2023Publication date: October 26, 2023Applicant: ZHEJIANG PRULDE ELECTRIC APPLIANCE CO., LTD.Inventor: Weiming YANG
-
Publication number: 20230111371Abstract: A spray gun includes a casing, a cup, a spray nozzle, and a pump. The pump is provided in the casing and has a spray chamber in communication with the cup. The cup includes a cup housing and a flexible cup body provided in the cup housing. A venting structure communicating the cup with an outer environment is provided on the pump. The cup housing is provided with a hollow portion, such that the flexible cup body is manually squeezable to expel air inside the flexible cup body out via the venting structure.Type: ApplicationFiled: December 14, 2022Publication date: April 13, 2023Applicant: ZHEJIANG PRULDE ELECTRIC APPLIANCE CO., LTD.Inventors: Weiming YANG, Ting HAN
-
Patent number: 11541417Abstract: An electric glue gun includes a housing, a glue tube holder arranged at a front end of the housing, and a push rod disposed on the housing and moveable forward and rearward relative to the glue tube holder. A control board, a main switch, an electric motor and a transmission mechanism are provided inside the housing. The main switch is electrically connected to the control board for controlling power on/off, the electric motor is electrically connected to the control board to drive the push rod to move forward or rearward via the transmission mechanism. The electric glue gun further includes a sensor switch for facilitating control of a forward/rearward movement stroke of the push rod, and the sensor switch is electrically connected to the control board, such that the control board determines whether the push rod is moved to a limit position based on information feedback from the sensor switch.Type: GrantFiled: September 25, 2020Date of Patent: January 3, 2023Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: 11530843Abstract: The present disclosure provides a heating core for hot air gun use and a hot air gun. The heating core comprises: a mount support; and a heating wire arranged on the mount support; wherein the heating wire includes a close wound segment on a surface of which an insulating layer is provided, an interval between adjacent heating wires in the close wound segment is D, 0?D?2 mm. The hot gun comprises a housing in which a hot air device producing hot air is provided, the hot air device comprising a heating core; a hot air tube provided at a front end of the housing, inside the hot air tube being disposed the heating core, wherein: the heating core is the heating core for hot air gun use according to any technical solution above.Type: GrantFiled: July 20, 2018Date of Patent: December 20, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Ting Han, Weiming Yang
-
Patent number: 11478912Abstract: Disclosed is nail gun which fires nails stably, including: a housing, a trigger, an electric motor, a first cylinder, a second cylinder, a crank, a linkage, a nail firing assembly, and a nail supplying assembly, the second cylinder being disposed in the first cylinder, inside the first cylinder being provided a first piston, inside the second cylinder being provided a second piston, the linkage being in transmission connection with the first piston, the electric motor being in transmission connection with the crank via a transmission mechanism and driving, via the linkage, the first piston to make an axial motion in the first cylinder, a circulating air channel being provided between the first cylinder and the second cylinder, the nail firing assembly including a striker which is connected with the second piston.Type: GrantFiled: December 17, 2019Date of Patent: October 25, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: 11471908Abstract: A spray gun includes a machine body, a gun body and a spray cup. A motor is provided in the machine body. A gas exhaust port and a gas intake port communicating with the gun body are provided on a gas outlet passage on the motor. A pressure relief valve is provided at the gas exhaust port and comprises a valve body having a valve cavity. A valve port, a pressure relief port and a mount port communicating with the valve cavity are provided on the valve body. A valve stem and a valve ball rotatable along the valve cavity are provided in the valve cavity. A valve stem spring is provided in the valve cavity to control opening and closing of the gas exhaust port. A gas outlet port is provided on the gas outlet passage. A pressure port is provided on the valve body and communicates with the valve cavity and the gas outlet port.Type: GrantFiled: April 14, 2020Date of Patent: October 18, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D958294Type: GrantFiled: July 9, 2020Date of Patent: July 19, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D958625Type: GrantFiled: November 11, 2019Date of Patent: July 26, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D962026Type: GrantFiled: January 15, 2021Date of Patent: August 30, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D962032Type: GrantFiled: December 26, 2019Date of Patent: August 30, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D963795Type: GrantFiled: December 26, 2019Date of Patent: September 13, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D963797Type: GrantFiled: October 27, 2020Date of Patent: September 13, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D964519Type: GrantFiled: October 9, 2019Date of Patent: September 20, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D968567Type: GrantFiled: March 18, 2020Date of Patent: November 1, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D969968Type: GrantFiled: November 13, 2020Date of Patent: November 15, 2022Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D992087Type: GrantFiled: December 26, 2019Date of Patent: July 11, 2023Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D1015105Type: GrantFiled: January 25, 2022Date of Patent: February 20, 2024Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventor: Weiming Yang
-
Patent number: D1015659Type: GrantFiled: October 19, 2020Date of Patent: February 20, 2024Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventors: Weiming Yang, Ting Han
-
Patent number: D1019896Type: GrantFiled: December 24, 2021Date of Patent: March 26, 2024Assignee: Zhejiang Prulde Electric Appliance Co., Ltd.Inventor: Weiming Yang