Socket
    11.
    发明申请
    Socket 有权

    公开(公告)号:US20220379447A1

    公开(公告)日:2022-12-01

    申请号:US17663520

    申请日:2022-05-16

    Inventor: Chih-Ching Hsieh

    Abstract: A socket includes a socket body, a detent rod, and a pushing element. The socket body includes an opening, a teeth structure disposed on, and along the circumference of, the inner wall of the socket body, and an abutting structure farther away from the opening than is the teeth structure and including a first and a second through hole. The first through hole penetrates two sides of the abutting structure and is perpendicular to the axial direction of the socket body. The second through hole is at the center of the abutting structure and communicates with the first through hole. The detent rod is movably disposed through the first through hole and has a diminishing portion that tapers from two ends of the detent rod toward the center. The pushing element is movably disposed through the second through hole and has one end abutting against the diminishing portion.

    Torque wrench with elastic member
    12.
    发明授权

    公开(公告)号:US11433517B2

    公开(公告)日:2022-09-06

    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.

    SLEEVE
    13.
    发明申请
    SLEEVE 有权

    公开(公告)号:US20220097216A1

    公开(公告)日:2022-03-31

    申请号:US17444288

    申请日:2021-08-03

    Inventor: Chih-Ching HSIEH

    Abstract: A sleeve is provided and includes a sleeve body, at least two grooves and at least two ring elements. The sleeve body has a central axis and includes an opening and a tooth structure. The tooth structure is disposed around an inner wall of the sleeve body. The at least two grooves are disposed on the tooth structure. The at least two ring elements are disposed on the at least two grooves, respectively.

    PRYING HEAD AND HAND TOOL THEREOF
    14.
    发明申请

    公开(公告)号:US20210309504A1

    公开(公告)日:2021-10-07

    申请号:US17199363

    申请日:2021-03-11

    Inventor: Chih-Ching HSIEH

    Abstract: A prying head is provided in the present disclosure. The prying head, which is used in cooperation with a hand tool, includes a prying portion, a supporting portion and an assembling portion. The prying portion includes a ground-abutting surface and an article-abutting surface. The article-abutting surface is connected to the ground-abutting surface to form a sharp edge. The supporting portion is connected to the prying portion and includes a curved surface. The curved surface is connected to the ground-abutting surface and the article-abutting surface, so as to make an end of the supporting portion away from the sharp edge into a curved form. The assembling portion is connected to the supporting portion and includes a blind hole. The blind hole is recessed from an end of the assembling portion away from the sharp edge.

    HAND TOOL WITH OPERATING HEAD
    16.
    发明申请

    公开(公告)号:US20210046625A1

    公开(公告)日:2021-02-18

    申请号:US16990737

    申请日:2020-08-11

    Inventor: Chih-Ching HSIEH

    Abstract: The invention is a hand tool with an operating head, which comprises: a main body having two parallel ears spaced apart at a front end; and a working head having a body; a column connected to one side of the body; another side of the body is provided with a pivotal block and two flaps to pivotally connect the two ears of the main body between the pivotal block and the two flaps respectively. The two flaps are capable of assisting in supporting outer sides of the two ears to relatively strengthen a structure of the ear, thereby enhancing a torsion exerted by the column on a workpiece, and enhancing durability and strength of the column.

    HAND TOOL FOR ENHANCING STRENGTH OF WORKING HEAD

    公开(公告)号:US20210046624A1

    公开(公告)日:2021-02-18

    申请号:US16990548

    申请日:2020-08-11

    Inventor: Chih-Ching HSIEH

    Abstract: The invention is a hand tool for enhancing strength of a working head, which comprises: a main body with two parallel ears spaced apart at a front end; a working head with a pivotal portion pivotally connected between the ears of the main body; a column with one end connected to a periphery of the pivotal portion; and a strengthening portion extending from the periphery of the pivotal portion toward the column, and disposing at a junction of the pivotal portion and the column. An outer diameter of the strengthening portion is greater than an outer diameter of the column, the strengthening portion is capable of enhancing a strength of the column, relatively improving a torsion applied by the column to a workpiece, and enhancing durability and strength of the column.

    EAR STRUCTURE OF OPERATING ROD
    18.
    发明申请

    公开(公告)号:US20210046623A1

    公开(公告)日:2021-02-18

    申请号:US16990345

    申请日:2020-08-11

    Inventor: Chih-Ching HSIEH

    Abstract: An ear structure of an operating rod comprising: a main rod having a shaft and two ears, the two ears are parallelly intervally disposed at a front end of the shaft; a front end of each of the two ears is an assembling end, a rear end thereof is a connecting end connected to the front end of the shaft, a width of the connecting end is greater than a width of the assembling end, and a width of each of the two ears gradually increases from the assembling end toward a direction of the connecting end; the width of the connecting ends of the two ears is increased to increase a force-bearing strength between the ears and the shaft, so that the ears of the operating rod are capable of enhancing the strength and service life.

    Wrench with quickly angularly adjustable handle

    公开(公告)号:US10792792B2

    公开(公告)日:2020-10-06

    申请号:US15603221

    申请日:2017-05-23

    Inventor: Chih-Ching Hsieh

    Abstract: A wrench with quickly angularly adjustable handle includes a head 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.

    SOUND BASE OF TORQUE WRENCH
    20.
    发明申请

    公开(公告)号:US20200269399A1

    公开(公告)日:2020-08-27

    申请号:US16783266

    申请日:2020-02-06

    Inventor: Chih-Ching HSIEH

    Abstract: The present invention provides a sound base of torque wrench comprising a base and an outer sleeve, a hardness of the outer sleeve is lower than a hardness of the base, the outer sleeve is hollow with a peripheral wall, and the peripheral wall is sleeved around the base; and at least one oil accommodating groove disposed on an outer peripheral surface of the peripheral wall. Thereby, the sound base uses the oil accommodating groove to accommodate lubricating oil, so that the sound base has a long-term lubricating effect, and long-term lubrication can be achieved when the sound base is operated in a wrench in order to have low frictional resistance, and thus the wrench can maintain a certain precision on a long-term basis.

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