SAFETY GATE
    1.
    发明申请

    公开(公告)号:US20220162905A1

    公开(公告)日:2022-05-26

    申请号:US17135680

    申请日:2020-12-28

    申请人: Yangfei Huang

    发明人: Yangfei Huang

    IPC分类号: E06B9/18 E06B9/56

    摘要: Disclosed is a safety gate that includes a first fixing mechanism, a second fixing mechanism, a connection mechanism, a return spring, a screen rolling tube, and a rollup screen operative to be wound on the screen rolling tube. One end of the screen rolling tube is provided with a first mounting mechanism, and the other end is provided with a second mounting mechanism. One end of the return spring passes through the screen rolling tube to be fixedly connected to one end of the rollup screen, and the other end of the return spring is fixedly connected to the first mounting mechanism. A locking mechanism is provided in the second mounting mechanism for locking or unlocking the screen rolling tube, and is fixedly connected to the screen rolling tube. The other end of the rollup screen is provided with a handle mechanism.

    BLIND ASSEMBLY
    2.
    发明申请

    公开(公告)号:US20220106832A1

    公开(公告)日:2022-04-07

    申请号:US17493075

    申请日:2021-10-04

    发明人: Fan ZHOU

    IPC分类号: E06B9/42 E06B9/56

    摘要: A blind assembly for building openings is provided. The blind assembly is switchable from having one roller tube to more roller tubes by changing the number of end plates. The blind assembly may also include a chain guide to guide the chains from the roller tubes such that the chains do not interfere with each other.

    Wired pocket with lighting
    4.
    发明授权

    公开(公告)号:US10808455B2

    公开(公告)日:2020-10-20

    申请号:US16728339

    申请日:2019-12-27

    摘要: The window shade pocket system may comprise a pocket having an inside surface, a first wall and a second wall, wherein a roller shade is mounted within the pocket; and a first bracket removably affixed to the inside surface of the first wall of the pocket, wherein the first bracket retains a light source. The light source may include at least one of a light bulb, light bar, light strip, LED lighting or reflective device. The light source may be LED lighting that is modular or provides different colors over the window shade fabric. The light source may include a lens. The light source may be at least one of removeable from the first bracket or rotatable within the first bracket. The light source may be at least one of between the window shade and the window, or between the room and the window shade.

    Roller blind clutch cover with adjustable chain guide

    公开(公告)号:US10260281B2

    公开(公告)日:2019-04-16

    申请号:US15366217

    申请日:2016-12-01

    发明人: Philip Ng

    摘要: A clutch cover for a roller blind clutch. The clutch cover comprises a clutch barrel portion mounted upon and extending outwardly from a first side of a backing plate, a cover ring and one or more indexing locators to fix the position of the cover ring relative to the backing plate when the cover ring is releasably secured about the backing plate. The cover ring includes a chain guide and is releasably securable about the backing plate such that the cover ring encompasses the backing plate. The indexing locators prevent relative rotational movement between the cover ring and the backing plate when the cover ring is releasably secured about the backing plate. The indexing locators permit the chain guide to be positioned at a plurality of angles relative to the backing plate.

    Roller shade with a counterbalancing device

    公开(公告)号:US10138676B2

    公开(公告)日:2018-11-27

    申请号:US14380890

    申请日:2013-02-27

    发明人: Jorg Bohlen Lars Koop

    摘要: A roller shade including a flexible sheet member having opposite parallel first and second edges, and a roller shaft rotatable in each of two opposite directions of rotation. The flexible sheet member being attached along its first edge to the roller shaft, while the second edge of the flexible sheet member is freely depending from the roller shaft. The roller shade further comprises a counterbalancing device for balancing a portion of the flexible sheet member that is unwound from the roller shaft. This counterbalancing device has means for storing a variable torque that is complementary to a variable weight of the portion of flexible sheet member that is depending from the roller shaft. The means for storing variable torque includes a helically wound tension spring operatively interposed between a stationary central rod and the roller shaft.

    CHAIN STRUCTURE FOR SCREEN DEVICE, AND CHAINING UNIT MEMBERS THEREOF

    公开(公告)号:US20180073296A1

    公开(公告)日:2018-03-15

    申请号:US15560274

    申请日:2015-04-02

    发明人: Yihong Chen

    IPC分类号: E06B9/56 E06B9/52

    摘要: A chain structure for a screen device comprises a plurality of chaining unit members (10). Each chaining unit member comprises a bridging portion (11), and comprises a first pivotal connection portion (12) and a second pivotal connection portion (13) that are disposed on two opposite sides of the bridging portion. The chaining unit members are connected by means of the first pivotal connection portions and the second pivotal connection portions, so as to form a chain structure (1). By means of the structure arrangement, the plurality of chaining unit members is serially connected; in this way, when the chain structure slides in the screen device, by means of the swing and pivotal movement of the bridging portions, the problems in the prior art that a member is likely to deform, the slide is not smooth and there is noise can be avoided.