Double-screen rotary shaft structure

    公开(公告)号:US11365573B2

    公开(公告)日:2022-06-21

    申请号:US15931750

    申请日:2020-05-14

    摘要: A double-screen rotary shaft structure includes two synchronous spiral channels disposed on the link shafts. Asynchronous assembly is slidably pivotally fitted on the two link shafts. Two bosses are disposed on the synchronous assembly and respectively inlaid in the spiral channels of the link shafts. Two connection members are respectively securely connected with the two link shafts. Two link assemblies are respectively pivotally fitted on the link shafts to synchronously move with the synchronous assembly. Two slide members are attached to lower sides of the connection members and formed with oblique slots. A guide slide connection member is disposed in each oblique slot and connected with the link assembly. The middle sections of two links are pivotally disposed on the connection members. Each link has a driving end pivotally connected with the link assembly and a driven end to drive the slide member.

    COMPLEX MOVING/ROTATING PIVOT SHAFT DEVICE

    公开(公告)号:US20210381289A1

    公开(公告)日:2021-12-09

    申请号:US16895055

    申请日:2020-06-08

    IPC分类号: E05D3/18 G06F1/16

    摘要: A complex moving/rotating pivot shaft device is applicable to a double-screen or flexible screen to minify the assembling/moving space of the components. The complex moving/rotating pivot shaft device includes an assembly of a fixing seat and a moving module. The moving module includes an operation arm, a guide section disposed on the operation arm and a bridge unit disposed between the operation arm and the fixing seat. The bridge unit has a shaft pillar, a reciprocally movable bolt and a guiding section in cooperation with the guide section, whereby the operation arm can move along the guiding section to reach a set position. Thereafter, the operation arm can rotate around the shaft pillar of the bridge unit to achieve opening/closing effect.

    DOUBLE-SCREEN ROTARY SHAFT STRUCTURE

    公开(公告)号:US20210355725A1

    公开(公告)日:2021-11-18

    申请号:US15931750

    申请日:2020-05-14

    IPC分类号: E05D3/18 E05D11/00 E05D11/08

    摘要: A double-screen rotary shaft structure includes two synchronous spiral channels disposed on the link shafts. Asynchronous assembly is slidably pivotally fitted on the two link shafts. Two bosses are disposed on the synchronous assembly and respectively inlaid in the spiral channels of the link shafts. Two connection members are respectively securely connected with the two link shafts. Two link assemblies are respectively pivotally fitted on the link shafts to synchronously move with the synchronous assembly. Two slide members are attached to lower sides of the connection members and formed with oblique slots. A guide slide connection member is disposed in each oblique slot and connected with the link assembly. The middle sections of two links are pivotally disposed on the connection members. Each link has a driving end pivotally connected with the link assembly and a driven end to drive the slide member.

    ROTARY SHAFT LINK ASSEMBLY SHIELD STRUCTURE

    公开(公告)号:US20210199153A1

    公开(公告)日:2021-07-01

    申请号:US16845507

    申请日:2020-04-10

    发明人: AN SZU HSU

    摘要: A rotary shaft link assembly shield structure is connected between a first support and a second support of two articles. The rotary shaft link assembly structure has a rotary shaft assembly, at least one flexible shield plate and at least one synchronous rotational assembly. The rotary shaft assembly has multiple connection members. Each connection member is correspondingly formed with at least one hollow section. The synchronous rotational assembly passes through the hollow sections of the connection members to respectively connect with the first and second supports. The flexible shield plate also passes through the hollow sections of the respective connection members. A middle section of the flexible shield plate is bent in reverse direction and two sides of the flexible shield plate respectively shield two surfaces of the synchronous rotational assembly.

    Folding shaft structure of flexible display screen

    公开(公告)号:US10824197B1

    公开(公告)日:2020-11-03

    申请号:US16845536

    申请日:2020-04-10

    IPC分类号: G06F1/16

    摘要: A folding shaft structure of a flexible display screen includes an intermediate bracket, a pivot seat, and two movable seat panels. Two sides of an intermediate bracket each have an open groove. The pivot seat is disposed between the two open grooves. Two sides of the pivot seat, facing the two open grooves, are each provided with a curved guide groove and a guide pin. One end of the curved guide groove, away from an opening of the open groove, is a curved tilted end. Each guide pin is disposed close to one end of the curved guide groove away from the curved tilted end. Each movable seat panel has a protruding portion inserted in the open groove. One side of the protruding portion is provided with a protruding pin inserted into the curved guide groove and a guide groove for insertion of the guide pin.

    Dual-shaft synchronous transmission device and transmission module

    公开(公告)号:US10364837B2

    公开(公告)日:2019-07-30

    申请号:US15374904

    申请日:2016-12-09

    IPC分类号: F16C11/04 F16H21/44 G06F1/16

    摘要: A dual-shaft synchronous transmission device includes a hinge structure, a driving structure, and a linkage assembly, which are linked with each other. The hinge structure includes a first shaft, a second shaft parallel to the first shaft, and a carrier fixed on the first shaft and having a track slot. The driving structure is sleeved at the first shaft and can be driven by the second shaft. A guiding slot is formed on the outer surface of the driving structure. The linkage assembly includes a linking member sleeved at the guiding slot, a first connecting rod connected to the linking member, a second connecting rod linked to the linking member. The linking member is configured to move along the guiding slot with respect to the driving structure and parallel to the first shaft for driving a column of the second connecting rod in the track slot.

    MULTI-AXIS ROTARY SHAFT LINK DEVICE
    8.
    发明申请

    公开(公告)号:US20180035565A1

    公开(公告)日:2018-02-01

    申请号:US15281725

    申请日:2016-09-30

    发明人: AN SZU HSU

    摘要: A multi-axis rotary shaft link device has a simplified structure occupying less room and is easy to assemble. The multi-axis rotary shaft link device includes a transmission unit disposed on a first shaft, a reaction unit disposed on a second shaft and a link unit disposed between the transmission unit and the reaction unit for making the first and second shafts synchronously rotate. The second shaft and a third shaft are assembled with a driven module for rotating the third shaft and a transmission unit disposed on the third shaft. A link unit is disposed between the third shaft and a fourth shaft, whereby the fourth shaft and a reaction unit disposed on the fourth shaft can synchronously rotate with the third shaft. The multi-axis rotary shaft link device can freely rotate around multiple rotational centers, which can be smoothly opened and closed.

    Hinge assembly
    10.
    发明授权

    公开(公告)号:US09822567B1

    公开(公告)日:2017-11-21

    申请号:US15480826

    申请日:2017-04-06

    发明人: Yuan-Ming Lin

    IPC分类号: E05D11/06 G06F1/16 E05D11/08

    摘要: A hinge assembly includes a guiding unit connected between and slidable relative to first and second hinge units along arcuate lines. The second hinge unit has a pivot shaft extending through first and second rings, and a resilient washer. The second ring is rotatable on the pivot shaft relative to the first ring and has a radial extension member telescopically connected to a pivotal arm of the first hinge unit. The resilient washer pushes the second ring against the first ring. A protrusion of the first ring slides along a contact surface of the second ring having a groove so that a variable friction toque is created against relative movement of the first and second hinge units.