POSITEC POWER TOOLS (SUZHOU) CO., LTD. Patent applications |
Patent application number | Title | Published |
20150336287 | PORTABLE CUTTING TOOL - The present invention provides a portable cutting tool, including: a blade; a motor used for driving the blade to rotate, where the motor has a motor output shaft; a guard assembly that includes an upper guard and a lower guard which is used for receiving the motor; a base connected to the upper guard, where the base further includes a base bottom portion used for abutting against a workpiece; and a housing that includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion, where the blade shaft is perpendicular to the motor output shaft. In this manner, after an operator grips the gripping portion, the portable cutting tool is in a relatively stable state, and a cutting operation can be performed easily, making the operation more comfortable. | 11-26-2015 |
20150311516 | BATTERY - A battery, including a cathode, an anode, an electrolyte; the cathode including a cathode active material capable of reversibly intercalating-deintercalating ions; the anode including an anode current collector that does not participate in the electrochemical reaction; the electrolyte including a solvent capable of dissolving solute, the solute being ionized to at least an active ions that can be reduced to a metallic state during a charge cycle and be oxidized from the metallic state to the dissolved ion state during a discharge cycle and/or an intercalation-deintercalation ions that can deintercalate from the cathode active material during the charge cycle and intercalate into the cathode active material during the discharge cycle; the anode further comprising an anode active material formed on the anode current collector capable of being oxidized and dissolved to active ion state during the discharge cycle. | 10-29-2015 |
20140329654 | POWER TOOL AND OPERATING METHOD FOR USE ON THE POWER TOOL - 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 the tool bit supporting in response to the movement of the operating member, wherein the connecting member moves axially to a position that is separated from one of the several chambers, and the cartridge moves to a position where another chamber is axially corresponding to the output shaft under the action of the automatic shifting means. | 11-06-2014 |
20140147738 | Electrode Composite Material, Preparation Method Thereof, Cathode And Battery Including The Same - An electrode composite material is disclosed in the invention. The electrode composite material comprises AB | 05-29-2014 |
20140131475 | PORTABLE WASHING DEVICE - A portable washing device, including: a housing, a motor arranged in the housing, a pump driven by the motor, a container for storing washing liquid connected to the pump, a spraying pistol held and controlled by a user connected to the pump, the liquid spraying out from the spraying pistol, the pistol comprises a control unit for controlling the portable washing device. | 05-15-2014 |
20140058611 | AUTONOMOUS WORKING SYSTEM, AN AUTONOMOUS VEHICLE AND A TURNING METHOD THEREOF - Disclosed in the present invention is an autonomous vehicle ( | 02-27-2014 |
20140031979 | Robot, A Docking System and A Docking Method - The present invention refers to a robot, a docking system and a docking method therefor. The docking system comprises a first circuit located in a robot. The first circuit comprises a power storage unit for supplying power to the robot and a first main control unit for controlling the movement of the robot. The docking system further comprises a first group of terminals electrically connected with the first circuit, and a second circuit located in a docking station. The second circuit comprises a power supplying unit. The docking system further comprises a second group of terminals electrically connected with the second circuit. The power storage unit or the power supplying unit provides a detection power. The detection power generates a detection current when it flows across a detection circuit. The detection circuit is constructed by the first circuit and the second circuit through the first group of terminals docking with the second group of terminals. The detection circuit further comprises a current detection unit, and the first main control unit confirms that the first group of terminals dock with the second group of terminals when the detection current is detected by the current detection unit. The robot according to this invention can reliably dock to the docking station without human intervention, which brings extreme convenience to production and life. | 01-30-2014 |
20140008087 | COMBINATION OF ELECTRIC TOOLS AND START METHOD THEREOF - A combination of electric tools includes a first electric tool and a second electric tool respectively having an independent power supply. The second electric tool starts working automatically responding to the startup of the first electric tool. Thereby the second electric tool starts automatically after the first electric tool is started to operate by a user without an extra operation of the user, which is convenient to the user. | 01-09-2014 |
20130263456 | CUTTING ACCESSORY AND AN OSCILLATING POWER TOOL USING THE CUTTING ACCESSORY - A cutting accessory detachably mounted on an oscillating power tool is disclosed. The oscillating power tool includes a head housing and an output shaft extending from the head housing. The output shaft rotates oscillatingly about a longitudinal axis thereof. The cutting accessory includes a housing adapted to the head housing, two movable blades partly received in the housing, and a driving element adapted to the output shaft. The driving element is configured to oscillate by the actuation of the output shaft and simultaneously drives the two movable blades to move in the opposite directions to cut a workpiece. | 10-10-2013 |
20130180747 | POWER TOOL AND OPERATION METHOD THEREOF - The power tool includes a housing, an output shaft for fixing and driving a head to work, the output shaft being provided with a receiving portion extending out of the housing, a locking member for locking the head on the receiving portion of the output shaft, a fastener supported on the output shaft for fastening the locking member, and a driving mechanism rotatably displaced on the housing. The driving mechanism is operable to rotate along a first direction to make the fastener and the locking member screwed, and also is operable to rotate along a direction opposite to the first direction to loosen the fastener and the locking member. The power tool can assemble or disassemble the head quickly and provide a stable axial press to avoid the slippage of the head without any other auxiliary tools. Meanwhile, the operation method of the power tool is easy and reliable. | 07-18-2013 |
20130167495 | SELF-PROPELLED LAWN MOWER - A self-propelled lawn mower has an on-board battery, an electric blade motor for rotating a grass cutting blade, said blade motor being operationally connected to the battery, an electric drive motor for propelling the lawn mower along a grass surface to be cut, said drive motor being operationally connected to the battery, and a control unit for controlling at least the operation of the electric drive motor and of the blade motor. There is provided a speed monitor for monitoring the speed of the drive motor. This monitor is also connected to the control unit. There is also provided a motion speed selector for selecting a predetermined speed for the drive motor. The motion speed selector is also connected to the control unit. A total energy monitor is provided for monitoring the total energy consumption of the battery. The total energy consumption is the electrical energy consumed by the drive motor plus the electrical energy consumed by the blade motor. The total energy monitor is also operationally connected to the control unit. The user can select a predetermined maximum energy value by means of a maximum energy selector, which is operationally connected to the control unit. The control unit is designed to keep the speed of the lawn mower on the predetermined speed value, independently of the pushing force of the user, and to reduce the total energy as soon as the total energy exceeds the predetermined maximum energy value. The lawn mower affords a comfortable operation for the user, and the battery is protected from overload. | 07-04-2013 |
20130046448 | LAWN MOWER AND METHOD FOR CONTROLLING SELF-DRIVING OPERATIONS OF THE LAWN MOWER - Lawn mower and method for controlling self-driving operations of the lawn mower wherein the lawn mower and method include a mower body, multiple wheels for supporting the mower body, and a drive motor for driving at least one wheel. Also disclosed is a controlling method for the mower including the following steps: an operator inputs predetermined parameters via am input device, a processor controls an execution circuit to control the drive motor to work according to the predetermined parameters, a sensor checks the actual operating parameters of the drive motor and feeds them back to the processor, the processor compares the actual operating parameters with the predetermined parameters to produce control signals, the execution circuit receives and processes the control signals, and regulates the actual operating parameters of the drive motor according to the predetermined parameters. The method enables the operation convenient and comfortable. | 02-21-2013 |
20130032368 | POWER TOOL AND OPERATION METHOD FOR THE POWER TOOL - A power tool, including: a housing, a motor, arranged in the housing and outputting rotary force, a connecting shaft, adapted to one of a plurality of tool bits, a transmission mechanism, arranged between the motor and the connecting shaft and transmitting the rotary force from the motor to the connecting shaft, a cartridge, the cartridge includes a tool chamber for receiving the plurality of tool bits, the connecting shaft being capable of moving axially between a working position wherein the connecting shaft is adapted to the tool bits and a release position wherein the connecting shaft is separated from one of the plurality of tool bits, and a restricting member, the restricting member operable to move between two positions; at a first position, the restricting member limits the movement of the connecting shaft; and at a second position, the restricting member allows the connecting shaft to move. | 02-07-2013 |
20120241183 | POWER TOOL - The present invention relates to a power tool, including a housing, a motor, and a speed adjusting system decelerating the rotate rotation speed of said motor. The speed adjusting system comprises a includes an output, a main shaft connecting to the output, and a working shaft employed for adapting with corresponding working head during working. The main shaft is connected with a hammer that can move axially against the main shaft. The working shaft is connected with an anvil that rotates together with the working shaft. The hammer has first teeth, the anvil has second teeth, and the hammer drives the anvil on rotate direction through the cooperation between the first teeth of the hammer and the second teeth of anvil. The power tool also includes a clutch, which can move between the first position and the second position to optionally rigidly connect the hammer with at least one of the output and the main shaft. | 09-27-2012 |
20120228041 | LAWN MOWER - The present invention relates to a lawn mower, comprising: a housing; a motor having a motor shaft connected to the housing; a blade having at least one cutting edge connected with the motor shaft for mowing; a power unit for supplying energy to the motor when the lawn mower works so as to drive the blade to rotate at a cutting speed; and a speed control device being selectively operated in a constant-speed control mode, when the speed control device is operated in the constant-speed control mode, the speed-control device keeping the cutting speed of the blade at a predetermined constant-speed value. | 09-13-2012 |
20120192693 | CUTTING MACHINE - The present invention provides a cutting machine, comprising: a worktable including an opening and an upper surface for supporting a workpiece; a supporting unit for supporting the worktable; a cutting mechanism mounted on a lower surface of the worktable and received in the supporting unit comprising: a motor for outputting a rotation motion; a reciprocating rod driving a saw blade moving reciprocately through the opening; a motion conversion mechanism converting the rotation motion of the motor into a reciprocating motion of the reciprocating rod; and a saw blade clamp for clamping and releasing the saw blade. | 08-02-2012 |
20120110863 | VEGETATION PRUNING DEVICE - The present invention discloses a vegetation pruning device comprising a main body; a cutting element; a guide bar for supporting the cutting element; a motor for driving the cutting element; a first handle assembly; a second handle assembly; a locking mechanism for detachably securing the second handle assembly to the first handle assembly; a connecting mechanism being positioned between the first handle assembly and the guide bar; the first handle assembly or the second handle assembly being operable to move linearly toward to or away from the guide bar, the connecting mechanism is provided to change the linearly movement of the first or the second handle assembly to the pivoting of the guide bar. Both of the first handle assembly and the second handle assembly are moving linearly, which makes the operator feel comfortable in any working instance. | 05-10-2012 |
20120005905 | Vegetation Trimmer - A vegetation pruning device includes a cutting element; a guide bar for supporting the cutting element, the guide bar having a guide bar plane, the guide bar being pivotable in the guide bar plane about a fixed axis; a motor having a motor shaft for rotatably driving the cutting element; a motor housing for receiving the motor; a guiding mechanism connected to the motor housing, the guiding mechanism having a longitudinal axis; a handle assembly operable to move linearly along the longitudinal axis; and a transmission device for connecting the handle assembly to the guide bar through, the transmission device converting a linearly movement of the handle assembly to a pivoting movement of the guide bar, the cutting element thereby approaching or withdrawing from a workpiece to be sawn. | 01-12-2012 |
20110314680 | Shearing Tool - A shearing tool configured to be detachably connected to a portable oscillatory power tool is disclosed. The power tool includes a head housing and an output shaft with an axis. The output shaft extends outwardly from the head housing and is able to pivot back and forth about the axis. The shearing tool includes a fixed blade mounted relative to the head housing and a movable blade connected to the output shaft. The movable blade can pivot back and forth about the axis relative to the fixed blade. The fixed blade and the movable blade are connected to the portable power tool by a same fastening element. The shearing tool has simple operational steps and simple structure, thus to facilitate assembling. | 12-29-2011 |
20110308368 | MITER SAW - The present invention relates to a miter saw, including a base, a work table, a saw unit pivotally mounted on the base, and fence assembly connected to the base. The fence assembly is directly removably mounted on the base so as not to cause space between the two fences, thus promoting cutting precision and making simple structures at a lower cost. The fences having different heights are interchangeably used, which increases inclined cutting angles. | 12-22-2011 |
20110308096 | CHAIN SAW - A chain saw includes a housing, a sprocket wheel which is provided in the housing for driving a saw chain, and a chain guide for guiding the movement of the saw chain. The chain guide extends out longitudinally from the housing and is movable longitudinally relative to the housing. The chain saw includes a chain tensioning device. The chain tensioning device comprises a driven member arranged on the chain guide and a driving member which drives the driven member to move the chain guide longitudinally and a rotating device rotating the driving member. A stepless clutch device is arranged between the rotating device and the driving member. The chain tensioning device presses the chain guide while it tensioning the saw chain. Thus it prevents effectively the chain guide from loosing after the saw chain is tensioned. The operation of the chain tensioning device is labour-saving. The chain tensioning device has a stable structure and it is hard to be worn. | 12-22-2011 |
20110259315 | TABLE SAW - The present invention relates to a table saw, including: a work table, including a working surface for placing a workpiece; a fence, slidably arranged on said work table for support said work piece; a first motor, arranged below said working surface of the work table; a blade, driven by said first motor for cutting motion, and at least part of the blade is protruding out of the working surface of the work table in the cutting process, characterized in that: A planer detachably arranged on said work surface, said planer including a housing, a second motor located in said housing and a blade shaft driven by said second motor to rotate about its longitudinal axis. | 10-27-2011 |
20110162861 | POWER TOOL WITH SIGNAL GENERATOR - A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio. | 07-07-2011 |
20110154921 | RECIPROCATING CUTTING TOOL - A reciprocating cutting tool including a motor housing, a gear box connected with the motor housing, a motor disposed in the motor housing and a reciprocating mechanism disposed in the gear box. The reciprocating mechanism includes a suspending rack and a reciprocating shaft driven by the motor. The reciprocating shaft is connected to the motor by a reduction gear and an eccentric shaft. The suspending rack comprises a top plate and a bottom plate, the reciprocating shaft movably connected to the bottom plate, and would not reciprocate beyond the top plate in a reciprocating direction. Due to the reciprocating shaft not being guided and restricted by the top plate of the suspending rack, the reciprocating shaft would not extend beyond the top plate during the reciprocating motion, The present invention decreases the height of the gear box greatly relative to prior tools, and thus the height of the reciprocating cutting tool is likewise decreased, thereby increasing its application ability. | 06-30-2011 |
20100319947 | Electric Tool - The present invention relates to a power tool comprises an adjusting mechanism, the adjusting mechanism comprising a station element defining at least a first engaged member, and an adjusting member rotated about a axis and driving the first engaged member to move elastically along the axis, wherein a frequency increase mechanism is disposed between the adjusting member and the station element, the frequency increase mechanism coupled to the first engage member, the frequency of the elastic moving of the first engage member increases when the adjusting member rotates about the axis. Because the adjusting mechanism can increase the sound frequency, so it can make precision and dense sound and remind of the operator when the adjusting member rotated. | 12-23-2010 |
20090277658 | VARIABLE SPEED TOOL AND VARIABLE SPEED CONTROL METHOD - The present invention has disclosed a variable speed tool and a variable speed control method. The tool includes a switch; a gearbox housing; a motor; an outputting shaft; a multistage transmitting gear train and a gearshift ring which are mated with the motor and the outputting shaft, the gearshift ring having inner teeth; a gearshift fork mated with the gearshift ring; a tension spring arranged between the gearbox housing and the gearshift fork; and a torque sensing ring provided with a sliding groove in which the gearshift fork is movably disposed. When the load of the outputting shaft has reached to a predetermined value, the torque sensing ring makes the gearshift fork move axially in the sliding groove under the action of the tension spring, thus bringing the gearshift ring to move axially. The variable speed tool of the present invention may automatically adjust the rotating speed and the torque of the outputting shaft according to a variation of the load torque. | 11-12-2009 |
20090165624 | TABLE SAW - The present invention relates to a table saw having a stationary worktable having a work surface, a base for supporting the worktable, a motor-driven cutting device mounted between the worktable and base and at least one auxiliary support device disposed beside the worktable. The auxiliary support device is pivotal relative to the stationary table and the auxiliary support device can be converted between a extended position and a folded position. The auxiliary support device pivots upwardly when it converts from the extended position to the folded position and provides adequate support for making accurate cuts and is convenient to store or transport. | 07-02-2009 |
20090121405 | CLAMPING DEVICE - The present invention relates to a clamping device comprising an elongate support structure carrying a fixed jaw and a movable jaw and an advancing clamping mechanism mounted on the support structure for advancing the movable jaw toward the fixed jaw in a longitudinal direction. The clamping device further comprises a transportation mechanism for convenient transportation. | 05-14-2009 |
20090071673 | POWER TOOL WITH SIGNAL GENERATOR - A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio. | 03-19-2009 |
20090071671 | POWER TOOL - A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The gear transmission mechanism has a high speed position and a low speed position. The control system is coupled to the gear transmission mechanism for detecting an operating characteristic of the power tool to actuate a ring gear to automatically move from the high speed position to the low speed position and to reduce the rotational speed of the ring gear when the operating characteristic exceeding a predetermined value. | 03-19-2009 |
20090028236 | POSITION CONTROL METHOD, POSITION CONTROL DEVICE AND ELECTRIC DEVICE INCLUDING THE POSITION CONTROL DEVICE - A position control method, a position control device and an electric device and an electric device including the position control device are provided. The position control device includes a common motor ( | 01-29-2009 |
20080307602 | DEVICE - The present invention relates to a portable blower-vacuum device which comprises a motor ( | 12-18-2008 |