Pawl for ratchet wrench
    1.
    发明授权
    Pawl for ratchet wrench 有权
    棘爪用于棘轮扳手

    公开(公告)号:US6134991A

    公开(公告)日:2000-10-24

    申请号:US262644

    申请日:1999-03-04

    CPC classification number: B25B13/463

    Abstract: A pawl for use in a ratchet wrench having a ratchet gear in an opening and the pawl in a communicating pawl opening. A detent ball and spring are in a bore in the wrench communicating with the pawl opening. A relief surface is formed on each side surface of the pawl extending from the front surface of the pawl toward the back surface. The front surface of the pawl has an intermediate surface having opposite ends forming teeth. A tooth is formed on the approximate mid-point of the intermediate portion. The back face of the pawl has two pockets separated by a center ridge. Each pocket has a ramp near the center ridge, each ramp joins a concave portion. A furrow is formed in at least one pocket extending from the bottom surface of the pawl to a point opposite the bore for the detent spring such that the detent ball may be introduced into the furrow and directed into the bore. A spacing hub is formed on the pawl to minimize friction between the pawl and the cover plate.

    Abstract translation: 用于棘轮扳手的棘爪,其在开口中具有棘轮齿轮,棘爪在连通的棘爪开口中。 棘爪球和弹簧位于扳手中的与棘爪开口连通的孔中。 在棘爪的前表面向后表面延伸的棘爪的每个侧表面上形成一浮雕表面。 棘爪的前表面具有形成齿的相对端的中间表面。 在中间部分的大致中点处形成齿。 棘爪的背面有两个由中心脊分开的口袋。 每个凹槽在中心脊附近具有斜坡,每个斜面连接凹部。 在从棘爪的底表面延伸到与止动弹簧的孔相对的点处的至少一个凹穴中形成沟,使得止动球可以被引入沟槽并被引导到孔中。 间隔轮毂形成在棘爪上,以使爪和盖板之间的摩擦最小化。

    Scaffold prybar ratchet
    3.
    发明授权
    Scaffold prybar ratchet 失效
    脚手架prybar棘轮

    公开(公告)号:US5970552A

    公开(公告)日:1999-10-26

    申请号:US17911

    申请日:1998-02-03

    Abstract: A ratchet tool for assembly and disassembly-of a scaffold has a handle, a hammer tip, a ratchet gear, a socket and a prybar. The hammer tip is connected to a disc driver which has a male portion to engage a slot in the top of the gear allowing the gear to be turned manually. Thus the socket connected to the gear may be turned manually by finger turning of the hammer head. A prybar is formed on the end of the handle opposite from the head of the tool.

    Abstract translation: 一种用于装配和拆卸的棘轮工具具有手柄,锤头,棘轮,插座和撬棒。 锤头连接到具有阳部分的盘驱动器,该驱动器与齿轮的顶部接合,从而使齿轮能够手动地转动。 因此,连接到齿轮的插座可以通过锤头的手指转动而手动地转动。 在手柄的与工具的头部相对的端部上形成有一个撬棒。

    Portable tool holder with theft prevention
    4.
    发明授权
    Portable tool holder with theft prevention 失效
    便携式工具架防盗

    公开(公告)号:US5941386A

    公开(公告)日:1999-08-24

    申请号:US84343

    申请日:1998-05-26

    CPC classification number: B25H3/04 Y10S206/807

    Abstract: A tool holder includes an upper end wall, a lower end wall, two lateral walls each having an upper portion, and a bottom wall. The lower end wall includes a number of spaced first notches defined therein and spaced along a lengthwise direction thereof. A wall defining a portion of each notch includes a retaining end edge formed on a distal end thereof for securely retaining an end of a tool. A restraining member is removably mounted to the lower end wall to prevent the tool held by the tool holder from being removed. The restraining member includes a number of second notches respectively aligning with the first notches and through which the other end of the tool extends.

    Abstract translation: 工具架包括上端壁,下端壁,每个具有上部的两个侧壁和底壁。 下端壁包括限定在其中并沿着其长度方向间隔开的多个间隔开的第一凹口。 限定每个凹口的一部分的壁包括形成在其远端上的保持端边缘,用于牢固地保持工具的端部。 限制构件可拆卸地安装到下端壁,以防止由工具夹持件保持的工具被移除。 约束构件包括分别与第一凹口对准的多个第二凹口,并且工具的另一端延伸穿过该凹槽。

    Universal joint
    6.
    发明申请
    Universal joint 有权
    万向节

    公开(公告)号:US20040121845A1

    公开(公告)日:2004-06-24

    申请号:US10326662

    申请日:2002-12-19

    Abstract: A universal joint to transmit force from a tool to a workpiece. A driver attachable to the tool has a spherical cavity. A plurality of inwardly facing protrusions are formed in the cavity. Each protrusion has a pair of conical sidewalls separated by an angled ramp. A driven socket has a sphere formed on one end. The sphere has a plurality of channels. The sphere is received in the spherical cavity in the driver and the protrusions in the cavity are received in the channels. The drive webs forming the channel engage the protrusions when the driver is angularly offset from the driven socket.

    Abstract translation: 用于将力传递到工件的通用接头。 可附接到工具的驱动器具有球形腔。 在空腔中形成多个朝内的突起。 每个突起具有一对锥形侧壁,其通过成角度的斜坡分隔开。 驱动插座在一端形成一个球体。 球体具有多个通道。 球体被容纳在驱动器中的球形腔中,腔中的突起被容纳在通道中。 当驱动器与被驱动的插座成角度地偏移时,形成通道的驱动腹板与突起接合。

    Ratcheting tool with improved gear wheel/pawl engagement
    7.
    发明授权
    Ratcheting tool with improved gear wheel/pawl engagement 有权
    棘轮工具具有改进的齿轮/棘爪啮合

    公开(公告)号:US6134990A

    公开(公告)日:2000-10-24

    申请号:US368963

    申请日:1999-08-05

    CPC classification number: B25B13/463

    Abstract: A ratcheting tool includes a handle and a box end extending from the handle. The box end has a first compartment and a second compartment communicating with the first compartment, a wall defining the second compartment having a cavity. A gear wheel is rotatably mounted in the first compartment and includes an inner periphery for engaging with a fastener and an outer periphery with a number of first teeth. A pawl is mounted in the second compartment and includes a first side with a number of second teeth facing the first teeth of the gear wheel and a second side facing away from the gear wheel. The second side of the pawl includes an eccentrically located groove with a rectilinear section that is at an angle with a longitudinal direction of the handle. A ball is partially received in the cavity and contacts with the groove of the second side of the pawl. An elastic member is mounted in the cavity for biasing the ball toward the groove of the second side of the pawl. The pawl is moved toward the gear wheel to cause the second teeth of the pawl to securely mesh with the first teeth of the gear wheel. The pawl is also moved to bear against a wall defining the second compartment.

    Abstract translation: 棘轮工具包括手柄和从手柄延伸的盒端。 盒端部具有与第一隔室连通的第一隔室和第二隔室,限定第二隔室的壁具有空腔。 齿轮可旋转地安装在第一隔室中,并且包括用于与紧固件接合的内周边和具有多个第一齿的外周。 棘爪安装在第二隔室中,并且包括具有面向齿轮的第一齿的多个第二齿的第一侧和背离齿轮的第二侧。 棘爪的第二侧包括偏心定位的凹槽,其具有与手柄的纵向方向成一定角度的直线部分。 球部分地容纳在空腔中并与棘爪的第二侧的凹槽接触。 弹性构件安装在空腔中,用于将球朝向棘爪的第二侧的凹槽偏压。 棘爪朝向齿轮移动,以使棘爪的第二齿牢固地与齿轮的第一齿啮合。 棘爪也被移动以抵靠限定第二隔室的壁。

    Tool display box
    8.
    发明授权
    Tool display box 失效
    工具显示框

    公开(公告)号:US6126004A

    公开(公告)日:2000-10-03

    申请号:US345349

    申请日:1999-07-01

    Applicant: David Ling

    Inventor: David Ling

    CPC classification number: B25H3/04 Y10S206/806

    Abstract: A tool display box includes a main body having a number of spaced resilient retaining plates projecting outward therefrom. A holding space is defined between each two adjacent resilient retaining plates to hold a tool by two mutually facing walls of the two adjacent resilient retaining plates. Each resilient holding plate includes a distal end having a notch defined therein. A retaining member is secured to each resilient holding plate and includes a passage aligned with the notch. A locking member is extended through the notches of the resilient holding plates and the passages of the retaining members for preventing removal of the tool in the holding space.

    Abstract translation: 工具显示箱包括具有从其向外突出的多个间隔的弹性保持板的主体。 在两个相邻的弹性保持板之间限定一个保持空间,以便通过两个相邻的弹性保持板的相互面对的两个壁保持工具。 每个弹性保持板包括其中限定有凹口的远端。 保持构件固定到每个弹性保持板,并且包括与凹口对准的通道。 锁定构件延伸穿过弹性保持板的凹口和保持构件的通道,用于防止工具在保持空间中的移除。

    Ratchet mechanism which resists spontaneous disengagement for use in
wrenches and other tools
    9.
    发明授权
    Ratchet mechanism which resists spontaneous disengagement for use in wrenches and other tools 失效
    棘轮机构,阻止自动脱开,用于扳手和其他工具

    公开(公告)号:US5996453A

    公开(公告)日:1999-12-07

    申请号:US9186

    申请日:1998-01-20

    Abstract: A one or two sided or headed ratcheting driving wrench. Each side or head has a rotatable tool carrier constrained to rotate in only one direction by interengaging teeth formed in the tool carrier and in its housing. Both sets of teeth may be pointed or rounded. In one direction, torque locks the tool carrier to the housing, and thus drives a tool such as a screw driver blade or a socket. In the other direction, torque causes the tool carrier to disengage from the housing. Thus, intermittent one way rotation is assured. The chamber is slightly elongated, having two rows of teeth, each row separated from the other by stretches of chamber wall lacking teeth. Should the tool carrier back out of contact with one row of teeth, it will shortly engage the second row of teeth, thereby maintaining driven relationship with the working head. The wrench has a bent lever or handle to allow for working in tight quarters. The tool carrier has a square hole formed therein, for receiving a driven tool. The driven tool comprises a square block cooperating with the square hole of the tool carrier, and has two oppositely oriented blades, sockets, or other tool elements. Optionally, the square block is separate from the driven tool, and is employed with a secondary tool. Also optionally, a fastener is formed integrally with the tool carrier. The wrench preferably has provision for limiting torque acting on the driven member.

    Abstract translation: 单面或双面棘轮驱动扳手。 每个侧面或头部具有被限制为仅在一个方向上旋转的可旋转刀架,通过相互啮合形成在刀架和其壳体中的齿。 两组牙齿可以是尖的或圆形的。 在一个方向上,扭矩将工具架锁定到壳体,并且因此驱动诸如螺丝刀或插座的工具。 在另一个方向上,扭矩会使工具架脱离壳体。 因此,确保间歇单向旋转。 该腔室稍微伸长,具有两排齿,每排由另一个不同牙齿的室壁的一段分隔开。 如果工具托架与一排牙齿脱离接触,则其将短暂地接合第二排齿,从而保持与工作头的驱动关系。 扳手具有弯曲的杠杆或手柄以允许在狭小的空间工作。 工具架具有形成在其中的方孔,用于接收从动工具。 被驱动的工具包括与工具架的方孔配合的方块,并具有两个相对定向的叶片,插座或其它工具元件。 可选地,方形块与从动工具分离,并且与二次工具一起使用。 还可选地,紧固件与工具架一体地形成。 扳手优选地具有用于限制作用在从动构件上的扭矩的设置。

    Tool display pack with a security device
    10.
    发明授权
    Tool display pack with a security device 失效
    具有安全装置的工具显示包

    公开(公告)号:US5988381A

    公开(公告)日:1999-11-23

    申请号:US221336

    申请日:1998-12-28

    Applicant: David Ling

    Inventor: David Ling

    CPC classification number: B65D73/0064 Y10S206/806

    Abstract: A tool display pack includes a board and a security device. The board has an engaging hole with a shoulder section. The security device includes an end pivotally connected to the boar. A resilient locking member projects from an inner side of the security device that faces a front side of the board. The resilient locking member includes a hook formed on a distal end thereof and a protrusion formed adjacent to the hook. The security device includes a through-hole through which a tool to be displayed is extended. The locking member is extendible through the engaging hole of the boar such that the protrusion and the hook of the resilient locking member are located on a rear side of the board. The protrusion is releasably engaged, with the shoulder section of the board, and the hook prevents pivotal movement of the security device relative to the board when the hook is moved to bear against the shoulder section of the board, thereby locking the tool in place.

    Abstract translation: 工具显示包包括板和安全装置。 该板具有带肩部的接合孔。 安全装置包括枢转地连接到公猪的端部。 弹性锁定构件从安全装置的面向板的前侧的内侧突出。 弹性锁定构件包括形成在其远端上的钩和邻近钩形成的突起。 安全装置包括一个通孔,一个待显示的工具通过该通孔延伸。 锁定构件可以通过公猪的接合孔延伸,使得弹性锁定构件的突起和钩位于板的后侧。 突起与板的肩部可释放地接合,并且当钩移动以抵靠板的肩部时,钩防止安全装置相对于板的枢转运动,从而将工具锁定就位。

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