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公开(公告)号:US20130239418A1
公开(公告)日:2013-09-19
申请号:US13762889
申请日:2013-02-08
发明人: Sean T. Kehoe
IPC分类号: E04F21/00
CPC分类号: E04F21/0084 , B23D61/123 , B23D61/18 , B27B19/00 , B28D1/26
摘要: A reciprocating power tool including a housing supporting a motor having a drive shaft, a blade clamp mechanism, and a drive mechanism. The drive clamp mechanism is coupled to the motor for converting rotational motion of the drive shaft into reciprocating motion of the blade clamp mechanism. The power tool includes an accessory having an attachment portion coupled to the blade clamp mechanism, and a body portion extending from the attachment portion. A grout rake is coupled to the body portion and includes a plurality of cutter portions. The grout rake is repositionable relative to the body portion between a first position and a second position. In the first position one of the plurality of cutter portions is located in a working position for contacting a workpiece, and in the second position another one of the plurality of cutter portions is located in the working position for contacting the workpiece.
摘要翻译: 一种往复动力工具,包括支撑具有驱动轴的马达的壳体,叶片夹紧机构和驱动机构。 驱动夹紧机构联接到马达,用于将驱动轴的旋转运动转换成刀片夹紧机构的往复运动。 动力工具包括具有联接到叶片夹持机构的附接部分和从附接部分延伸的主体部分的附件。 灌浆耙与主体部分相连并且包括多个切割器部分。 砂浆耙相对于第一位置和第二位置之间的主体部分是可重新定位的。 在第一位置,多个刀具部分中的一个位于用于接触工件的工作位置,而在第二位置,多个刀具部分中的另一个位于用于接触工件的工作位置。
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公开(公告)号:US11700786B1
公开(公告)日:2023-07-18
申请号:US17328415
申请日:2021-05-24
申请人: David L. Thirion , Troy R. McClain
发明人: David L. Thirion , Troy R. McClain
CPC分类号: A01D34/416 , A01D34/905 , B23D47/00 , B26B15/00 , B27B19/00 , B23B45/00 , B27B17/0008
摘要: A twist grip throttle assembly and weed trimmer utilizing the same are described herein. The weed trimmer has a power head on an upper end of a drive shaft assembly. The power head has a power provider, such as a gas powered motor. A base assembly with a cutter head for receiving wrapped cord is on a lower end of the drive shaft assembly. A throttle activator includes a tubular member rotationally mounted on the drive shaft assembly. The tubular member defines a gripping area. Twisting rotation of the throttle activator adjusts an amount of power produced by said power provider.
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公开(公告)号:US20180043565A1
公开(公告)日:2018-02-15
申请号:US15672038
申请日:2017-08-08
发明人: John Fenley , Joseph Sanchez
CPC分类号: B27B13/10 , B23D49/06 , B23D53/026 , B23P19/041 , B27B5/29 , B27B13/02 , B27B19/00 , B27B21/00 , B65G15/30
摘要: The present disclosure illustrates pallet dismantling systems and methods. The disclosure provides pallet dismantling systems that use alignment forks, guides, and cutting tools to simplify the dismantling of pallets. The alignment fork comprising cantilevers with contact surfaces that abut a deckboard surface coupled to one or more stringers of the received pallet causing a junction between the deckboard surface and the one or more stringers to be in-line with the contact surfaces. Further, the dismantling system may comprise a cutting tool positioned planar to the contact surfaces of the cantilevers at a point along the alignment fork, the cutting tool to separate the one or more deckboards abutting the contact surfaces from the one or more stringers.
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公开(公告)号:US5265340A
公开(公告)日:1993-11-30
申请号:US900317
申请日:1992-06-18
申请人: Joseph W. Nitz , Donald B. Gordon
发明人: Joseph W. Nitz , Donald B. Gordon
CPC分类号: B23D61/006 , B23D59/006 , B23D61/025 , B27B19/00
摘要: An oscillating blade saw used for cutting a wide range of construction materials, vehicular materials, and general structural materials. The saw is inherently safer than prior art cutting tools such as circular saws, jig saws, band saws, and the like, while being effective in cutting many materials that are cut by prior art power saws. The oscillating blade saw of the present invention comprises an electrical motor coupled to one end of a drive shaft, the motor being powered by either AC utility power or self-contained, rechargeable batteries. An output shaft is mounted in the distal end of the tool, and includes a cam follower impinging on a cam mounted on the drive shaft. The cam and follower are dimensioned so that the output shaft oscillates through an angular excursion of a few degrees or less. A disc-like saw blade is mounted on the output shaft, the blade having non-direction saw teeth extending from the edge thereof. The blade may be circular, trianguloid, ellipsoid, or the like, depending upon the nature and purpose of the cut to be made. The blade disc may be hardened to cut dense and tough materials. The tool may be fashioned as a hand-held device, with a tubular neck extending from the motor housing to enclose the drive shaft and provide a handle for grasping, or may comprise a table saw, or a radial arm saw. Alternatively, the output shaft and cam assembly may be driven through a flexible cable shaft by a stationary motor to provide enhanced maneuverability and flexibility in use.
摘要翻译: 用于切割各种建筑材料,车辆材料和一般结构材料的摆动锯片锯。 与现有技术的切割工具(例如圆锯,曲线锯,带锯等)相比,锯本质上更安全,同时有效地切割由现有技术的动力锯切割的许多材料。 本发明的摆动刀片锯包括耦合到驱动轴的一端的电动机,该电动机由交流公共电源或独立的可再充电电池供电。 输出轴安装在工具的远端,并且包括碰撞在安装在驱动轴上的凸轮上的凸轮从动件。 凸轮和从动件的尺寸使得输出轴通过几度或更小的角度偏移而振荡。 盘状锯片安装在输出轴上,叶片具有从其边缘延伸的非方向锯齿。 根据切割的性质和目的,刀片可以是圆形,三轴形,椭球形等。 刀片盘可以被硬化以切割致密和坚韧的材料。 该工具可以被形成为手持装置,其中管状颈部从马达壳体延伸以包围驱动轴并提供用于抓握的手柄,或者可以包括台锯或径向臂锯。 或者,输出轴和凸轮组件可以通过固定电动机通过柔性电缆轴驱动,以提供使用中增强的机动性和灵活性。
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公开(公告)号:US20230390838A1
公开(公告)日:2023-12-07
申请号:US18451976
申请日:2023-08-18
CPC分类号: B23D51/10 , B27B19/00 , B23D51/08 , B27B19/02 , B23D49/162
摘要: A reciprocating saw includes a blade assembly having a spindle and a blade clamp. The blade clamp includes a cover rotatably coupled to the spindle, and a detent movable in a radial direction to adjust the blade clamp between a locked configuration and an unlocked configuration. The cover is rotatable between a first rotational position relative to the spindle coinciding with the locked configuration, and a second rotational position relative to the spindle coinciding with the unlocked configuration. The reciprocating saw further includes a barrel surrounding at least a portion of the blade clamp. The barrel includes a plurality of projections extending from the barrel toward the blade clamp. At least one of the projections is engageable with the cover to rotate the cover from the second rotational position to the first rotational position, thereby adjusting the blade clamp from the unlocked configuration toward the locked configuration.
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公开(公告)号:US20190209424A1
公开(公告)日:2019-07-11
申请号:US16357984
申请日:2019-03-19
申请人: TheraGun, LLC
发明人: Jason Wersland , Benjamin Nazarian , Geert Ensing , Guang Qing Li , Robert Firth , Andrew Linton , Andrew Cooper , Michael Waldron
IPC分类号: A61H15/00
CPC分类号: A61H23/006 , A61B17/142 , A61H1/008 , A61H15/0085 , A61H23/00 , A61H23/0254 , A61H2015/0042 , A61H2023/029 , A61H2201/0165 , A61H2201/12 , A61H2201/1207 , A61H2201/1215 , A61H2201/123 , A61H2201/14 , A61H2201/1481 , A61H2201/149 , A61H2201/1664 , B23D49/007 , B23D49/10 , B23D51/16 , B27B19/00 , B27B19/002 , B27B19/02
摘要: A massage device that includes a housing, an electrical input, a motor, a switch in electrical communication with the electrical input and the motor and configured to selectively provide power from the electrical input to the motor, an actuated output operatively connected to the motor and configured to reciprocate in response to activation of the motor, and a treatment structure operatively connected to a distal end of the actuated output. The actuated output is configured to reciprocate the treatment structure at a frequency of between about 15 Hz and about 100 Hz, and at an amplitude of between about 0.15 and about 1.0 inches. The combination of amplitude and frequency provides efficient reciprocation of the treatment structure such that the treatment structure provides therapeutically beneficial treatment to a targeted muscle of a user.
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公开(公告)号:US20180200141A1
公开(公告)日:2018-07-19
申请号:US15920322
申请日:2018-03-13
申请人: TheraGun, LLC
发明人: Jason Wersland , Benjamin Nazarian , Geert Ensing , Guang Qing Li , Robert Firth , Andrew Linton , Andrew Cooper , Michael Waldron
IPC分类号: A61H15/00
CPC分类号: A61H15/0085 , A61B17/142 , A61H1/008 , A61H23/00 , A61H23/006 , A61H23/0254 , A61H2015/0042 , A61H2023/029 , A61H2201/0165 , A61H2201/12 , A61H2201/1207 , A61H2201/1215 , A61H2201/123 , A61H2201/14 , A61H2201/1481 , A61H2201/149 , A61H2201/1664 , B23D49/007 , B23D49/10 , B23D51/16 , B27B19/00 , B27B19/002 , B27B19/02
摘要: A massage device that includes a housing, an electrical input, a motor, a switch in electrical communication with the electrical input and the motor and configured to selectively provide power from the electrical input to the motor, an actuated output operatively connected to the motor and configured to reciprocate in response to activation of the motor, and a treatment structure operatively connected to a distal end of the actuated output. The actuated output is configured to reciprocate the treatment structure at a frequency of between about 15 Hz and about 100 Hz, and at an amplitude of between about 0.15 and about 1.0 inches. The combination of amplitude and frequency provides efficient reciprocation of the treatment structure such that the treatment structure provides therapeutically beneficial treatment to a targeted muscle of a user.
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公开(公告)号:US4055102A
公开(公告)日:1977-10-25
申请号:US666172
申请日:1976-03-12
CPC分类号: B23Q1/4804 , B23D53/00 , B27B19/00 , Y10T83/6885 , Y10T83/7083
摘要: A band saw and a saber saw are both provided on the same table top working surface, and both are operable at the same time so that a pair of parallel cuts (either arcuate or straight) may be made in a workpiece at the same time. The saber saw blade has a vertical position thereof which is parallel to the vertical plane of the band saw blade, and the saber saw is adjustable with respect to the band saw to provide for cutting pieces of material of different widths. The saber saw blade is also pivotal from the vertical position thereof to a horizontal position wherein it is below the table top working surface, so that the band saw alone may be used. A workpiece resting member associated with the saber saw allows for pivoting of a workpiece with respect thereto to have an arcuate cut made therein by the band saw when the saber saw blade is in its horizontal position.
摘要翻译: 带锯和刀锯都设在同一台面工作面上,两者同时可操作,使得可以同时在工件上制成一对平行的切口(弓形或直线)。 刀剑锯具有垂直位置,该垂直位置平行于带锯刀片的垂直平面,并且刀形锯相对于带锯可调,以提供切割不同宽度的材料片。 军刀锯片也从其垂直位置枢转到水平位置,其中它在桌面工作表面下方,因此可以单独使用带锯。 与刀剑锯相关联的工件静止部件允许工件相对于其枢转,以便当刀锯在水平位置时,通过带锯在其中形成弓形切割。
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公开(公告)号:US4018255A
公开(公告)日:1977-04-19
申请号:US620261
申请日:1975-10-07
申请人: Richard E. Diggs
发明人: Richard E. Diggs
IPC分类号: A01G23/091 , B27B19/00 , A01G23/08
CPC分类号: B27B19/00 , A01G23/091 , Y10S83/928 , Y10T83/9321
摘要: A tree saw for sawing trees beneath ground level. A saw blade is attached to the front end of a land vehicle which has furrow forming blades on the sides thereof. Movable cutting bits are pivotally attached to the saw blade longitudinal side edges and each bit has two cutting edges. One cutting edge contacts a tree during a forward stroke of the saw blade to cut the tree, and the other cutting edge contacts the tree on the reverse stroke to cut the tree. A hydraulic cylinder connected to the land vehicle moves the blade sideways to cut the tree while the vehicle moves forward and/or rearward.
摘要翻译: 一棵树锯在地面下锯木。 锯片附接到在其侧面上具有沟槽形成刀片的陆地车辆的前端。 可移动切削钻头枢转地附接到锯片纵向侧边缘,并且每个钻头具有两个切削刃。 在锯片的向前冲程期间,一个切割刃与树木接触以切割树,而另一个切割刃在后退行程上与树接触以切割树。 连接到陆地车辆的液压缸在车辆向前和/或向后移动的同时使叶片横向移动以切割树。
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公开(公告)号:US11957635B2
公开(公告)日:2024-04-16
申请号:US17515158
申请日:2021-10-29
申请人: Therabody, Inc.
IPC分类号: A61H23/00 , A61H1/00 , A61H15/00 , A61H23/02 , A61B17/14 , B23D49/00 , B23D49/10 , B23D51/16 , B27B19/00 , B27B19/02
CPC分类号: A61H23/006 , A61H1/008 , A61H15/0085 , A61H23/00 , A61H23/0254 , A61B17/142 , A61H2023/029 , A61H2201/0165 , A61H2201/12 , A61H2201/1207 , A61H2201/1215 , A61H2201/123 , A61H2201/14 , A61H2201/1481 , A61H2201/149 , A61H2201/1664 , B23D49/007 , B23D49/10 , B23D51/16 , B27B19/00 , B27B19/002 , B27B19/02
摘要: A percussive therapy device that includes a housing, an electrical source, a motor positioned in the housing, a switch for activating the motor, a push rod assembly operatively connected to the motor and configured to provide reciprocating motion in response to activation of the motor, and a massage attachment secured to a distal end of the push rod assembly. The reciprocating motion of the push rod assembly has a user-adjustable amplitude.
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