BENDABLE TORQUE WRENCH
    21.
    发明申请

    公开(公告)号:US20200238484A1

    公开(公告)日:2020-07-30

    申请号:US16733417

    申请日:2020-01-03

    Inventor: Chih-Ching HSIEH

    Abstract: A bendable torque wrench includes: a shank; a tubular body whose front end is angularly displaceable with respect to the shank about an axis defined by a first pivotal connection end of the shank; an abutting block located on one side of the tubular body, a the front end of the abutting block has a convexly curved abutting surface; and a detent member whose front end is pivotally connected to a second pivotal connection end of the shank and whose rear end forms a convexly curved contact surface in elastic contact with the curved abutting surface of the abutting block. The torque wrench bends, or collapses, rapidly when the torque applied to the torque wrench reaches a preset torque value.

    SETTING METHOD FOR ELECTRONIC TORQUE TOOL
    22.
    发明申请

    公开(公告)号:US20200180127A1

    公开(公告)日:2020-06-11

    申请号:US16703840

    申请日:2019-12-04

    Inventor: Chih-Ching Hsieh

    Abstract: A setting method for an electronic torque tool is disclosed. The electronic torque tool includes a tool body that stores at least one operation set. The operation set includes at least one adjustable operation parameter of the electronic torque tool. The setting method can be used to adjust the operation parameter in the operation set and includes a setting step and a storing step. The setting step includes entering the operation set and adjusting the operation parameter therein. The storing step includes storing the adjusted operation parameter in the operation set directly after an operator quits the operation set or turns off the electronic torque tool during the setting step. The setting method allows the operation parameter in the operation set to be easily and rapidly set or adjusted, thereby making the electronic torque tool easy to use and operate.

    RATCHET WRENCH WITH PUSHROD
    23.
    发明申请

    公开(公告)号:US20200156221A1

    公开(公告)日:2020-05-21

    申请号:US16681779

    申请日:2019-11-12

    Inventor: Chih-Ching HSIEH

    Abstract: A ratchet wrench with a pushrod includes a base body, a ratchet and the pushrod. The base body includes a driving portion and a sliding path. The driving portion is disposed at one end of the base body, and includes a receiving space. The ratchet is disposed in the receiving space, and includes a continuous tooth-shaped structure. The pushrod is disposed in the sliding path, and includes two tooth portions and a pushrod cross section. One of the tooth portions is engaged to the continuous tooth-shaped structure. The pushrod cross section includes a first cross section and a second cross section. The first cross section is a rectangular shape. The second cross section is an arc shape and connected to the first cross section. The pushrod cross section has a first horizontal length and a first vertical length. The first vertical length is greater than the first horizontal length.

    Lock threaded assembly
    24.
    发明授权

    公开(公告)号:US10465738B2

    公开(公告)日:2019-11-05

    申请号:US15582541

    申请日:2017-04-28

    Inventor: Chih-Ching Hsieh

    Abstract: A lock threaded assembly includes a bolt including a shank formed with a bolt head and having a threaded portion; at least one groove formed on the threaded portion; a nut including a threaded hole configured to secure to the threaded portion of the bolt; at least one trough formed on the threaded hole; and at least one engagement member being an elongated elastic strip body having a securing section and a received section, the securing section and the received section being able to elastically get closer to each other or move away from each other. When the groove is not aligned with the trough, the bolt and the nut are not locked by the engagement member; when the groove is aligned with the trough, the bolt and the nut are elastically locked by the engagement member.

    TORQUE WRENCH WITH ELASTIC MEMBER
    25.
    发明申请

    公开(公告)号:US20190299376A1

    公开(公告)日:2019-10-03

    申请号:US16260434

    申请日:2019-01-29

    Inventor: Chih-Ching HSIEH

    Abstract: A torque wrench with elastic member includes a tubular body in which an elastic member is disposed for adjusting the torque value of the torque wrench. The elastic member is in the form of a plate body having a front connection section, a rear connection section and at least one bent section positioned between the front and rear connection sections. The front and rear connection sections of the elastic member respectively abut against a click mechanism disposed in front of the elastic member and an adjustment mechanism disposed behind the elastic member, whereby the elastic member can be compressed or released to adjust the torque value of the torque wrench. The elastic member has a novel structure and can ensure the stability of the torque wrench in use and enhance the utility of the torque wrench.

    Rotatable fastening device
    26.
    发明授权

    公开(公告)号:US10391615B2

    公开(公告)日:2019-08-27

    申请号:US15194555

    申请日:2016-06-27

    Inventor: Chih-Ching Hsieh

    Abstract: A rotatable fastening device includes a rotatable base and an impact member. The rotatable base rotates along a pivoting axis, and the rotatable base is removably connected with and driving a rotatable member. The impact member is removably connected to an outside of the rotatable base, and the impact member has at least one gravity unit projected outwardly therefrom. The gravity unit is driven by the rotatable base to rotate around the pivoting axis for generating a tangent impact force.

    Hand tool with a handle
    27.
    发明授权

    公开(公告)号:US10195732B2

    公开(公告)日:2019-02-05

    申请号:US14222798

    申请日:2014-03-24

    Inventor: Chih-Ching Hsieh

    Abstract: A hand tool includes a handle, a press member, a shank body and multiple latch assemblies. The handle is formed with a receiving cavity and a locating hole in communication with the receiving cavity. The press member is movably disposed in the locating hole. The shank body is fitted in the receiving cavity and movable relative to the handle. The shank body is formed with multiple sockets. The latch assemblies are respectively mounted in the sockets. When the shank body is moved, (for example, slid or rotated) relative to the handle to make one of the sockets aligned with the locating hole, the latch assembly latches the shank body with the handle. When pressing the press member, the latch assembly unlatches the shank body from the handle, the shank body is movable relative to the handle.

    Wrench with quickly angularly adjustable handle

    公开(公告)号:US09700998B2

    公开(公告)日:2017-07-11

    申请号:US14160341

    申请日:2014-01-21

    Inventor: Chih-Ching Hsieh

    CPC classification number: B25B23/0028 B25B13/04 B25B13/08 B25G1/063

    Abstract: A wrench with quickly angularly adjustable handle includes ahead section and a handle. The head section and the handle are pivotally connected with each other via a first and a second pivoted ends, whereby the handle can be up and down swung relative to the head section. The first and second pivoted ends respectively have a first and a second end faces facing each other. The first end face is formed with an upper and a lower contact sections. The second end face is formed with an upper and a lower abutment sections. The lower abutment section abuts against the lower contact section as a lower dead end of angular displacement of the handle. The upper abutment section abuts against the upper contact section as an upper dead end of angular displacement of the handle.

    Bolt tension gauging apparatus
    29.
    发明授权

    公开(公告)号:US09645061B2

    公开(公告)日:2017-05-09

    申请号:US14682096

    申请日:2015-04-08

    Inventor: Chih-Ching Hsieh

    Abstract: A bolt tension gauging apparatus is provided with a bolt assembly including a bolt having a top cavity on a head and a recess on a surface of a threaded shank, and a covering element fitted onto the recess; an electrical resonant transformer on a bottom of the covering member; and a force transducer and transmitter assembly in the recess and electrically connected to the transformer. An electrical resonant transformation device causes the transformer to harvest power from radio frequency electromagnetic waves if a distance between the transformation device and the transformer is sufficiently short. The force transducer and transmitter assembly gauges tension of the bolt and converts same into a signal. The signal is transmitted to a controller and display device for calculating a difference between a predetermined tension and the gauged tension. An alert is generated if the gauged tension is greater than the predetermined tension.

    Torque screwdriver
    30.
    发明授权
    Torque screwdriver 有权
    扭力螺丝刀

    公开(公告)号:US09573256B2

    公开(公告)日:2017-02-21

    申请号:US14223012

    申请日:2014-03-24

    Inventor: Chih-Ching Hsieh

    CPC classification number: B25B23/1427 B25B15/02 B25B15/04 B25B23/16

    Abstract: A torque screwdriver includes: a main body having a transverse handle section and a vertical tubular section, the handle section being formed with an internal passage having two cavities respectively formed on two sides of the tubular section; the tubular section being formed with an internal axial space; an operation stem, several ratchets and several recesses being disposed at a top end of the operation stem, each ratchet having a long tooth face and a short tooth face, the long tooth face having a slope smaller than a slope of the short tooth face; the operation stem being mounted in the main body; two elastic abutment assemblies respectively mounted in the two cavities to elastically press two abutment members to elastically contact the operation stem; and at least two support rings disposed between the operation stem and the main body.

    Abstract translation: 一种扭矩螺丝刀包括:具有横向手柄部分和垂直管状部分的主体,所述手柄部分形成有分别形成在所述管状部分的两侧上的具有两个空腔的内部通道; 所述管状部分形成有内部轴向空间; 操作杆,操作杆的几个棘爪和几个凹槽,每个棘轮具有长的齿面和短的齿面,所述长齿面的斜面小于所述短齿面的斜面; 操作杆安装在主体中; 两个弹性邻接组件分别安装在两个空腔中以弹性地按压两个邻接构件以弹性地接触操作杆; 以及设置在操作杆和主体之间的至少两个支撑环。

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