Fastener-driving tool including a reversion trigger
    12.
    发明授权
    Fastener-driving tool including a reversion trigger 有权
    紧固件驱动工具包括反转触发

    公开(公告)号:US09550288B2

    公开(公告)日:2017-01-24

    申请号:US14049339

    申请日:2013-10-09

    CPC classification number: B25C1/008 B25C1/043 B25C1/047

    Abstract: A fastener-driving tool includes a housing and a workpiece-contacting element movable between a rest position and an activated position. The tool also includes a trigger connected to the housing and movable between a rest position and an activated position, a control valve including an actuating pin, an actuation lever movably connected to the trigger and movable between a rest position and an actuating position adjacent to the actuating pin, and a trigger control mechanism associated with the actuation lever and configured for moving and holding the actuation lever in the actuating position. In a powered mode, the trigger control mechanism causes the-actuation lever to move and remain in the actuating position such that the tool is actuated each time the workpiece-contacting element contacts a workpiece and moves to the activated position causing the actuation lever to contact the actuating pin and initiate an actuation of the tool.

    Abstract translation: 紧固件驱动工具包括壳体和可在静止位置和致动位置之间移动的工件接触元件。 该工具还包括触发器,其连接到壳体并且可在静止位置和致动位置之间移动;控制阀,包括致动销;致动杆,其可移动地连接到触发器并且可在静止位置和与该位置相邻的致动位置之间移动 致动销,以及与致动杆相关联并被构造成用于将致动杆移动并保持在致动位置的触发器控制机构。 在动力模式中,触发控制机构使致动杆移动并保持在致动位置,使得每当工件接触元件接触工件并移动到致动位置时致动操作杆接触工具 致动销并启动工具的致动。

    Fastener advance delay for fastener driving tool
    13.
    发明授权
    Fastener advance delay for fastener driving tool 有权
    紧固件推进工具的紧固件推进延迟

    公开(公告)号:US08925780B2

    公开(公告)日:2015-01-06

    申请号:US14139207

    申请日:2013-12-23

    CPC classification number: B25C1/001 B25C1/005 B25C1/008 B25C1/08

    Abstract: A nailer includes a power source including a piston reciprocating within a cylinder; a driver blade secured to the piston for common movement relative to a nosepiece; a magazine connected to the nosepiece for feeding fasteners sequentially for being driven into a workpiece by the driver blade; a fastener delay mechanism operatively associated with the magazine and configured for engaging a subsequent fastener and delaying advancement of the second fastener to the nosepiece until the driver blade returns to the pre-firing position after driving a leading fastener; and wherein the delay mechanism includes an electromagnetic solenoid with a reciprocating plunger connected to a pivoting cam member such that extension of the plunger causes the pivoting cam member to pivot into a blocking position between the fasteners.

    Abstract translation: 钉子包括一个动力源,它包括在气缸内往复运动的活塞; 驱动器叶片,其固定到活塞上以相对于喷嘴进行共同运动; 连接到喷嘴的料仓,用于顺次地供给紧固件以便由驱动器叶片驱动到工件中; 紧固件延迟机构,其可操作地与所述料仓相关联并且构造成用于接合随后的紧固件并延迟所述第二紧固件前进到所述喷嘴,直到所述驱动器刀片在驱动前导紧固件之后返回到所述预燃位置; 并且其中所述延迟机构包括具有连接到枢转凸轮构件的往复式柱塞的电磁螺线管,使得所述柱塞的延伸使所述枢转凸轮构件枢转到所述紧固件之间的阻挡位置。

    FASTENER DRIVING TOOL
    14.
    发明公开

    公开(公告)号:US20240157531A1

    公开(公告)日:2024-05-16

    申请号:US18419906

    申请日:2024-01-23

    Inventor: Hanxin Zhao

    CPC classification number: B25C1/008 B25C1/18

    Abstract: A fastener driving tool including a housing and a workpiece contact element movably connected to the housing, where the workpiece contact element is movable between a rest position and an activated position. A trigger assembly including a bottom assembly and a top assembly is movably connected to the housing. The tool includes an actuation lever movably connected to the bottom assembly of the trigger assembly and movable between a rest position and an engaged position. The top assembly includes a downwardly extending block configured to engage the actuation lever. A damper mechanism is associated with the actuation lever and is configured to control a rate of movement of the actuation lever.

    Powered nailer with positive piston return

    公开(公告)号:US11707827B2

    公开(公告)日:2023-07-25

    申请号:US17141797

    申请日:2021-01-05

    Inventor: Hanxin Zhao

    CPC classification number: B25C1/08

    Abstract: A powered nailer includes a power source including a driving element reciprocating within a cylinder between a prefiring position and a fastener driving position, the latter occurring when the driving element engages a bumper disposed at the bottom of the cylinder. A reciprocating valve element defines a combustion chamber in fluid communication with the cylinder, and is configured for receiving a dose of fuel and air prior to a user-generated ignition. A return chamber at least partially surrounds the cylinder and is in fluid communication with the cylinder, being configured for receiving a supply of pressurized air generated by the driving element as it moves from the prefiring position to the fastener driving position, the pressurized air acting on an underside of the driving element for returning it to the pre-firing position.

    Fastener-driving tool including a reversion trigger

    公开(公告)号:US09782880B2

    公开(公告)日:2017-10-10

    申请号:US15173283

    申请日:2016-06-03

    CPC classification number: B25C1/008 B25C1/043 B25C1/047 B25C1/06

    Abstract: A fastener-driving tool includes a housing, a workpiece-contacting element movable between a rest position and an activated position, and a trigger movable between a rest position and an activated position. The tool includes an actuation lever movably connected to the trigger and a control valve including an actuating pin and an electromagnet where the actuating pin is movable between a rest position and an activated position. In a powered mode, the electromagnet is energized and attracts the actuation lever to the actuating pin and hold the actuation lever and the actuating pin in respective activated positions such that the tool is actuated each time the workpiece-contacting element contacts a workpiece. In a non-powered mode, the electromagnet is not energized such that the tool is actuated each time the workpiece-contacting element and the trigger are each moved from the rest position to the activated position in a designated sequence.

    FASTENER-DRIVING TOOL INCLUDING A REVERSION TRIGGER
    19.
    发明申请
    FASTENER-DRIVING TOOL INCLUDING A REVERSION TRIGGER 有权
    紧固件驱动工具包括反转触发器

    公开(公告)号:US20160279774A1

    公开(公告)日:2016-09-29

    申请号:US15173283

    申请日:2016-06-03

    CPC classification number: B25C1/008 B25C1/043 B25C1/047 B25C1/06

    Abstract: A fastener-driving tool includes a housing, a workpiece-contacting element movable between a rest position and an activated position, and a trigger movable between a rest position and an activated position. The tool includes an actuation lever movably connected to the trigger and a control valve including an actuating pin and an electromagnet where the actuating pin is movable between a rest position and an activated position. In a powered mode, the electromagnet is energized and attracts the actuation lever to the actuating pin and hold the actuation lever and the actuating pin in respective activated positions such that the tool is actuated each time the workpiece-contacting element contacts a workpiece. In a non-powered mode, the electromagnet is not energized such that the tool is actuated each time the workpiece-contacting element and the trigger are each moved from the rest position to the activated position in a designated sequence.

    Abstract translation: 紧固件驱动工具包括壳体,可在静止位置和致动位置之间移动的工件接触元件,以及可在静止位置和启动位置之间移动的触发器。 该工具包括可移动地连接到触发器的致动杆和包括致动销和电磁体的控制阀,其中致动销可在静止位置和启动位置之间移动。 在动力模式中,电磁体被激励并且将致动杆吸引到致动销并且将致动杆和致动销保持在相应的激活位置,使得每当工件接触元件接触工件时该工具被致动。 在非动力模式下,电磁体不通电,使得每当工件接触元件和触发器以指定顺序从静止位置移动到激活位置时,工具被致动。

    POWERED NAILER WITH POSITIVE PISTON RETURN
    20.
    发明申请
    POWERED NAILER WITH POSITIVE PISTON RETURN 审中-公开
    具有活性活塞返回功能的打钉机

    公开(公告)号:US20150102084A1

    公开(公告)日:2015-04-16

    申请号:US14467802

    申请日:2014-08-25

    Inventor: Hanxin Zhao

    CPC classification number: B25C1/08

    Abstract: A powered nailer includes a power source including a driving element reciprocating within a cylinder between a prefiring position and a fastener driving position, the latter occurring when the driving element engages a bumper disposed at the bottom of the cylinder. A reciprocating valve element defines a combustion chamber in fluid communication with the cylinder, and is configured for receiving a dose of fuel and air prior to a user-generated ignition. A return chamber at least partially surrounds the cylinder and is in fluid communication with the cylinder, being configured for receiving a supply of pressurized air generated by the driving element as it moves from the prefiring position to the fastener driving position, the pressurized air acting on an underside of the driving element for returning it to the pre-firing position.

    Abstract translation: 电动打钉机包括动力源,其包括在预定位置和紧固件驱动位置之间在气缸内往复运动的驱动元件,当驱动元件接合设置在气缸底部的保险杠时,驱动元件接合。 往复式阀元件限定与气缸流体连通的燃烧室,并且构造成用于在用户产生的点火之前接收一定量的燃料和空气。 回流室至少部分地围绕气缸并且与气缸流体连通,构造成用于在驱动元件从预送位置移动到紧固件驱动位置时接收由驱动元件产生的加压空气供应,加压空气作用在 驱动元件的下侧将其返回到预燃位置。

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