Electronic device, portable keyboard structure and assembly method thereof

    公开(公告)号:US11953946B2

    公开(公告)日:2024-04-09

    申请号:US17586641

    申请日:2022-01-27

    Inventor: Yao-Kun Cheng

    CPC classification number: G06F1/1662 G06F1/1632 G06F1/1656

    Abstract: A portable keyboard structure includes a plastic substrate, multiple metal support plates, a plastic bottom cover and multiple buffer members. The plastic substrate has a mounting surface, the metal support plates are mounted on corners of the mounting surface, the plastic bottom cover is disposed corresponding to the mounting surface and in conjunction with the plastic substrate clamps and secures the metal support plates, and the buffer members are respectively configured corresponding to the metal support plates. Each buffer member includes a fixing portion and a protection portion, the fixing portion are respectively disposed at the corresponding metal support plates, and the protection portions respectively envelop corners of the plastic substrate. Thus, the weight of the keyboard structure is significantly reduced, the production cost is lowered, and certain structural strength and fall-resistance are maintained at the same time.

    Case with assembly structure and electronic device using thereof

    公开(公告)号:US10278297B1

    公开(公告)日:2019-04-30

    申请号:US15730671

    申请日:2017-10-11

    Inventor: Yao-Kun Cheng

    Abstract: A case with assembly structure includes a body, an engaging portion, a fixing element and an elastic element. The body has an accommodating slot and the engaging portion is disposed in the accommodating slot. The fixing element is slidably disposed on the main body and is located on one side of the accommodation slot and adjacent to the engaging portion. The fixing element has a hook. One end of the elastic element is disposed to the body and another end is disposed to the fixing element. The fixing element is moved between a fixed position and a release position along a first direction. When the fixing element is moved to the release position, the hook of the fixing element is moved along a second direction to hook the engaging portion. Meanwhile, the elastic element is made the fixing element be pulled toward the fixed position.

    Waterproof expansion electronic device with functional module

    公开(公告)号:US11372448B2

    公开(公告)日:2022-06-28

    申请号:US16890978

    申请日:2020-06-02

    Inventor: Yao-Kun Cheng

    Abstract: Provided is an expansion electronic device suitable for being disposed at an edge of a main framework having therein a motherboard. The expansion electronic device includes an expansion frame bar and functional module. The expansion frame bar has thereon an expansion box. The expansion box has an access opening. The inner rim of the access opening has an inner annular wall. The access opening is covered with a protective cover. The outer rim of the protective cover has an outer annular wall corresponding in shape to the inner annular wall. A resilient annular surface is defined on the outer surface of the outer annular wall. The resilient annular surface abuts against the inner annular wall to hermetically seal the access opening. The functional module is disposed in the expansion box and electrically connected to a control wire exiting the functional module and electrically connected to the motherboard.

    Case with assembly structure and electronic device using thereof

    公开(公告)号:US20190110369A1

    公开(公告)日:2019-04-11

    申请号:US15730671

    申请日:2017-10-11

    Inventor: Yao-Kun Cheng

    Abstract: A case with assembly structure includes a body, an engaging portion, a fixing element and an elastic element. The body has an accommodating slot and the engaging portion is disposed in the accommodating slot. The fixing element is slidably disposed on the main body and is located on one side of the accommodation slot and adjacent to the engaging portion. The fixing element has a hook. One end of the elastic element is disposed to the body and another end is disposed to the fixing element. The fixing element is moved between a fixed position and a release position along a first direction. When the fixing element is moved to the release position, the hook of the fixing element is moved along a second direction to hook the engaging portion. Meanwhile, the elastic element is made the fixing element be pulled toward the fixed position.

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