Bending fixture for applying variable bending to an object

    公开(公告)号:US12109607B2

    公开(公告)日:2024-10-08

    申请号:US17829608

    申请日:2022-06-01

    IPC分类号: B21D5/01 B21D5/00

    CPC分类号: B21D5/01 B21D5/002 B21D5/006

    摘要: A structure to apply flexing to an object to test resilience to being bent has a first portion and a second portion. The structure includes a base, a rotating member, a pressing plate, and an adjusting assembly. The base defines first and second receiving grooves, and the second receiving groove receives the first portion. The rotating member on the base is partially received in the first receiving groove. An abutting surface of the rotating member is recessed to form a third receiving groove which receives the second portion. The pressing plate on the base presses against the first portion. The adjusting assembly controls the rotating member to rotate towards the base about a desired angle, thereby causing the second portion to be bent with respect to the first portion.

    Grinding and polishing device
    4.
    发明授权

    公开(公告)号:US11839949B2

    公开(公告)日:2023-12-12

    申请号:US16951850

    申请日:2020-11-18

    IPC分类号: B24B7/07

    CPC分类号: B24B7/07

    摘要: A grinding and polishing device includes a main body, a grinding disk, a sample disk, a first console, and a second console. The main body includes a support table and a support column. The support table is coupled to the support column. The grinding disk is fixed on the support table and includes a polishing surface. The sample disk is fixed on the support column and configured to hold a preform. The first console is electrically coupled to the sample disk and used for controlling a distance between the preform held by the sample disk and the grinding disk. The second console is electrically coupled to the grinding disk and used for controlling a working state of the grinding disk for grinding and polishing the preform.

    Spray head and cleaning device having the same

    公开(公告)号:US11724279B2

    公开(公告)日:2023-08-15

    申请号:US16941803

    申请日:2020-07-29

    发明人: Ke-Quan Chen

    摘要: A spray head includes a nozzle, a sealing gasket, a first nut, and a screw. The nozzle includes an inlet portion, an outlet portion extending from an end of the inlet portion along an axial direction, and a first through hole penetrating the inlet portion and the outlet portion along the axial direction. The first through hole defines an opening on a surface of the outlet portion facing away from the inlet portion. The opening is rectangular. The sealing gasket is sleeved on the inlet portion. The first nut is sleeved on the nozzle and receiving the sealing gasket. The screw is located on a side of the sealing gasket facing away from the outlet portion and is engaged with the first nut. A second through hole penetrates the screw communicating with the first through hole. The disclosure also provides a cleaning device having the spray head.

    Protective connector and lens module

    公开(公告)号:US11483455B2

    公开(公告)日:2022-10-25

    申请号:US17038163

    申请日:2020-09-30

    发明人: Wei Zhang

    IPC分类号: H04N5/225 G02B7/02

    摘要: A protective connector having a good connection reliability includes a main body, a plurality of conductive circuits embedded in the main body, two first conductive blocks formed on the main body, and two second conductive blocks formed on the main body and opposite to the two first conductive blocks. The two first conductive blocks and the two second conductive blocks are electrically connected to one of the plurality of conductive circuits, respectively. The disclosure further relates to a lens module.

    Lens module and electronic device having the same including heat dissipation plates

    公开(公告)号:US11366282B2

    公开(公告)日:2022-06-21

    申请号:US16903155

    申请日:2020-06-16

    IPC分类号: G02B7/02

    摘要: A lens module includes a lens holder, a filter, and a metal support. The lens holder includes a groove and sidewalls surrounding to form the groove. The metal support includes a support plate, heat dissipation plates, and heat transfer plates. At least one first mounting hole is formed on the sidewalls. The support plate comprises a support portion and a connecting portion connecting to each other. The connecting portion connects the support portion and each of the heat transfer plates. An opening is formed on the support portion and passes through the support portion. The filter is located on the support portion and covers the opening. The heat transfer plates are installed in the at least one first mounting hole. The support plate is received in the groove. The heat dissipation plates are located outside the lens holder. The disclosure also provides an electronic device having the lens module.

    Mechanical positioning structure
    10.
    发明授权

    公开(公告)号:US11254017B1

    公开(公告)日:2022-02-22

    申请号:US17122432

    申请日:2020-12-15

    发明人: Song-Hao Liu

    摘要: A mechanical positioning structure includes a first positioning mechanism, a fixing post arranged through a central axis of the first positioning mechanism, a first driving mechanism, a second positioning mechanism rotationally arranged on the fixing post and coupled to the first driving mechanism, a second driving mechanism, and a platform. One end of the first driving mechanism is fixed on the fixing post. Another end of the first driving mechanism is slidably arranged on the first positioning mechanism. The second driving mechanism is arranged on the second positioning mechanism. The platform is arranged on the second driving mechanism. The first driving mechanism drives the second positioning mechanism to move on a surface of the first positioning mechanism and rotate the second positioning mechanism around the fixing post. The second driving mechanism drives the platform to move on the second positioning mechanism.