Patents by Inventor Shisong Zhang

Shisong Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200129025
    Abstract: A dust bin and a vacuum cleaner combination provided with the dust bin are provided. The dust bin includes a dust chamber, a dust inlet detachably connected to a dust suction apparatus, and a sealing structure for implementing the sealing between the dust suction apparatus and the dust bin. The dust suction apparatus has a dust outlet joined to the dust inlet. The vacuum cleaner combination includes a dust suction apparatus and a dust bin detachably connected to the dust suction apparatus. The dust suction apparatus has a housing and a dust cup assembly connected to the housing. The dust cup assembly includes a cup body and a filter apparatus disposed in the cup body. Compared with the prior art, in the present invention, a detachable multi-purpose dust bin with a simple structure is disposed, so that the dust collection chamber of the vacuum cleaner is flexibly increased.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Hongfeng Zhong, Jingtao Xu, Shisong Zhang, Binbin Xu, Xiaoli Pang, Hongbing Wu, Guojun Chen, Xianghua Meng, Zhen Zhang
  • Publication number: 20200129024
    Abstract: A vacuum cleaner combination includes a dust suction apparatus and a dust bin configured to be coupled to the cup body and collect dust sucked by the dust suction apparatus. The vacuum cleaner combination is operable in and a second working mode. In the first working mode, the dust suction apparatus is not coupled to the dust bin, and the dust suction apparatus independently works and is responsible for dust suction and dust collection. In the second working mode, the dust suction apparatus is coupled to the dust bin, and the dust suction apparatus and the dust bin are both responsible for dust collection.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Hongfeng Zhong, Jingtao Xu, Shisong Zhang, Binbin Xu, Xiaoli Pang, Hongbing Wu, Goujun Chen, Xianghua Meng, Jinping Zhang
  • Patent number: 10512971
    Abstract: A power tool and operation method for quick locking and releasing working attachment thereof are provided. The power tool includes a housing; a motor in the housing; an output shaft driven by the motor; and a chuck to lock and release a working attachment, said chuck including a chuck body coupled with the output shaft, jaws movably disposed relative to the chuck body, and a clamping sleeve outside the chuck body. The clamping sleeve is movable with respect to the chuck body so as to drive the jaws to retract and open relative to the chuck body. A control mechanism is operable to lock the clamping sleeve or the chuck body relative to the housing, and to control the motor initiating along a preset rotary direction so that relative movement between the clamping sleeve and the chuck body is generated.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: December 24, 2019
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Hongfeng Zhong, Shisong Zhang, Yichun Ma, Shangliang Run
  • Publication number: 20190290080
    Abstract: The present invention relates to a blower vacuum device having a housing with an air inlet and an air outlet, a motor accommodated in the housing, a fan driven by the motor, and a plurality of blowing accessories adapted to be connected to the air outlet respectively when the suction or blower device works. These different blowing accessories can perform various cleaning functions, thus meeting the cleaning demands in different places or in a specific area.
    Type: Application
    Filed: February 8, 2019
    Publication date: September 26, 2019
    Inventors: Jiabo Liu, Xuefeng Yu, Shisong Zhang, Xiahong Dai, Mingxiang Wang, Jinhua Liu, Feng Shen, Qimeng An
  • Publication number: 20190261557
    Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: Yichun Ma, Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang, Robert Baker, Brandon Martin
  • Patent number: 10391624
    Abstract: A power tool including a housing, a motor, an output shaft, a cartridge, a connecting shaft, a restrictor, and a slider. The connecting shaft is configured to move between a working status in which the connecting shaft is coupled with a first tool bit in a first tool chamber which the connecting shaft passing through, and a release status in which the connecting shaft is separated from the first tool chamber. The restrictor is configured to move between a first position and a second position. The slider is configured to move along an axial direction to cause the restrictor to be moved from the first position to the second position.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: August 27, 2019
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Paolo Andriolo, Ka Tat Kelvin Wong, Zhi Chen
  • Publication number: 20190247973
    Abstract: The present invention relates to a sander, a method for operating the sander, and a method for assembling and disassembling a working baseplate. The sander includes: a main body, including a housing, a motor disposed in the housing, a switch mechanism for controlling the motor includes a switch, and a drive component driven by the motor to rotate; and a working baseplate adapted to the drive component. The main body further includes an interlocking mechanism, the interlocking mechanism includes an operation member movably disposed relative to the housing, the operation member is operably shifted between a first state and a second state, when the operation member is in the first state, the interlocking mechanism allows the switch to be triggered, when the switch is in a triggered state, the operation member is prevented from being shifted from the first state to the second state; and when the operation member is in the second state, the interlocking mechanism prevents the switch from being triggered.
    Type: Application
    Filed: December 17, 2018
    Publication date: August 15, 2019
    Inventors: Hongfeng Zhong, Yimin Sun, Shisong Zhang
  • Patent number: 10314228
    Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 11, 2019
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Yichun Ma, Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang, Robert Baker, Brandon Martin
  • Publication number: 20190168405
    Abstract: Embodiments of the invention provides a cutting tool. The cutting tool includes a housing; a motor, accommodated in the housing; a transmission mechanism, connected to the motor and used for driving a saw blade, having a saw blade plane; and base plates, connected to the housing and comprising a first base plate provided with a first bottom surface and a second base plate provided with a second bottom surface, wherein at least one of the first base plate and the second base plate is provided with an abutting surface coplanar with the saw blade plane; the abutting surface is used for being matched with a guide surface, and the first base plate and the second base plate are movable to expose the abutting surface.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 6, 2019
    Inventors: Yichun Ma, Shisong Zhang, Hongfeng Zhong, Xiangliang Zhang, Jingtao Xu
  • Publication number: 20190151969
    Abstract: Disclosed is an oscillating power tool comprising: a housing; a motor; a drive shaft; an output shaft driven by the drive shaft to oscillate around its own axis at a certain angle of oscillation; an eccentric transmission mechanism converting the rotational movement of the drive shaft to the oscillation of the output shaft, wherein the eccentric transmission mechanism comprises an eccentric apparatus mounted on the drive shaft and a shift fork assembly respectively connected to the eccentric apparatus and the output shaft; and the eccentric apparatus comprises at least two drive members, the shift fork assembly comprises a first shift fork member and a second shift fork member, the first shift fork member has a first cooperating part cooperating with the drive member and a second cooperating part cooperating with the second shift fork member, and the second shift fork member is connected to the output shaft.
    Type: Application
    Filed: January 21, 2019
    Publication date: May 23, 2019
    Applicant: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Fu Qian, Hongfeng Zhong, Shisong Zhang
  • Publication number: 20190099873
    Abstract: An oscillating power tool, including: a housing; an output shaft for installing a working head, the output shaft being installed in the housing and extending out of the housing; a transmission mechanism, installed in the housing, and the transmission mechanism being connected to the output shaft; and a motor, installed in the housing, the motor being connected to the transmission mechanism and driving the transmission mechanism to drive the output shaft to move, where an outer diameter of the motor is in a range of 40 mm to 50 mm.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 4, 2019
    Inventors: Shisong Zhang, Xiaoli Pang, Hongfeng Zhong, Yu Wu, Weifeng Li, Xiao Zhao, Zhongya Zhou, Hongbing Wu, Haiquan Wu, Yinhang Bian, Hui Lu, Hui Li, Wei Zhang
  • Patent number: 10213852
    Abstract: Disclosed is an oscillating power tool comprising: a housing; a motor; a drive shaft; an output shaft driven by the drive shaft to oscillate around its own axis at a certain angle of oscillation; an eccentric transmission mechanism converting the rotational movement of the drive shaft to the oscillation of the output shaft, wherein the eccentric transmission mechanism comprises an eccentric apparatus mounted on the drive shaft and a shift fork assembly respectively connected to the eccentric apparatus and the output shaft; and the eccentric apparatus comprises at least two drive members, the shift fork assembly comprises a first shift fork member and a second shift fork member, the first shift fork member has a first cooperating part cooperating with the drive member and a second cooperating part cooperating with the second shift fork member, and the second shift fork member is connected to the output shaft.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 26, 2019
    Assignee: Positec Power Tools (Suzhou) Co., Ltd
    Inventors: Fu Qian, Hongfeng Zhong, Shisong Zhang
  • Publication number: 20190009398
    Abstract: The present invention provides a handheld power tool and an operation method thereof. The handheld power tool comprises a housing, a handle, a switch, a motor, an output shaft and a working component; the working component comprises at least two working chucks; the at least two working chucks respectively comprise a working shaft, the handheld power tool further comprises a control mechanism locking the working component relative to the position of the housing, the control mechanism comprises a control part adjacent to the switch and movably disposed relative to the housing, and the control part operably removes the position locking of the working component and controls the output shaft to be dis-matched and disconnected with one of the working shafts; and the position conversion of the working chucks can be finished by means of other body parts of an operator through one hand, and the operation is convenient and reliable.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 10, 2019
    Inventors: Hongfeng Zhong, Mingjian Xie, Shisong Zhang, Xiaoli Pan, Jian WU, Jinping Zhang
  • Patent number: 10093004
    Abstract: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of th
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: October 9, 2018
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Paolo Andriolo, Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Mingjian Xie, Yichun Ma, Wei Zhang, Qinglin Wang
  • Publication number: 20180249646
    Abstract: This disclosure relates to a leaf cleaning device including: a housing; an air inlet configured to suck leaves into the housing; an air outlet configured to discharge leaves from the housing, the air outlet connected to a leaf collection apparatus; a motor located inside the housing; and a leaf pulverizing apparatus driven by the motor and configured to pulverize the leaves, wherein an area of the air inlet is greater than 260 square centimeters.
    Type: Application
    Filed: September 9, 2016
    Publication date: September 6, 2018
    Applicant: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Shisong Zhang, Fu Qian, Mingjian Xie, Shiping Jiao
  • Publication number: 20180093367
    Abstract: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of th
    Type: Application
    Filed: November 2, 2017
    Publication date: April 5, 2018
    Applicant: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Paolo Andriolo, Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao XU, Mingjian Xie, Yichun Ma, Wei Zhang, Qinglin Wang
  • Patent number: 9872429
    Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: January 23, 2018
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Yichun Ma, Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang, Robert Baker, Brandon Martin
  • Patent number: 9833884
    Abstract: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of th
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: December 5, 2017
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD
    Inventors: Paolo Andriolo, Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Mingjian Xie, Yichun Ma, Wei Zhang, Qinglin Wang
  • Patent number: 9821430
    Abstract: The disclosure relates to a power tool with a quick-operated locking mechanism. The power tool comprises a housing, an output shaft configured to mount and drive a working head and provided with a carrier extending out of the housing, a fixer configured to fix the working head at the carrier of the output shaft, a locking mechanism configured to lock or release the fixer and a driving mechanism configured to move the locking mechanism between a locking position and a releasing position. While in the locking position, the fixer is clamped fixedly on the output shaft, and while in the releasing position, the fixer is released from the output shaft. The distance between the locking mechanism and the carrier of the output shaft keeps the fixer constant in the locking position to prevent slippage of the fixer and to ensure the working head is firmly fixed.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 21, 2017
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Shisong Zhang, Xiaoli Pang, Jingtao Xu, Yu Wu
  • Publication number: 20160345493
    Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Applicant: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Yichun MA, Shisong ZHANG, Guoliang MOU, Hongfeng ZHONG, Fangshi LIU, Xiaoli PANG, Robert BAKER, Brandon MARTIN