Fastening component free from electrochemical corrosion and stage light fixture with same

    公开(公告)号:US12018817B1

    公开(公告)日:2024-06-25

    申请号:US18128727

    申请日:2023-03-30

    发明人: Weikai Jiang

    摘要: A fastening component free from electrochemical corrosion includes a first fastening plate, a second fastening plate, and a fastening screw connecting them. A screw shaft of the fastening screw is penetrated through a first fastening hole of the first fastening plate and entered the second fastening hole of the second fastening plate. A head of the fastening screw is abutted against the first fastening plate and is sleeved with an isolation member for electrochemical corrosion protection. The isolation member includes an annular spacer located between the lower end face of the head and the first fastening plate, and a first segment surrounding the side wall of the head and connected to the annular spacer, and upper end face of the first segment is higher than or flush with the upper surface of the first fastening plate or the upper end face of the head in a smaller height.

    Stage light fixture with split light mixing device

    公开(公告)号:US11947145B2

    公开(公告)日:2024-04-02

    申请号:US18091851

    申请日:2022-12-30

    发明人: Weikai Jiang

    IPC分类号: F21V8/00 F21V9/40 F21W131/406

    摘要: A stage light fixture with a split light mixing device includes a light source for generating a light beam and a light mixing device for reflecting the light. The light mixing device includes a light guide with a gradually changing cross-sectional area and a light beam homogenizer for receiving the light beam emitted from a light output surface of the light guide. The light beam homogenizer and the light guide are independent of each other, and the cross-sectional area of the light beam homogenizer is at least 1.1 times of the cross-sectional area of the light output surface. The stage light fixture further includes a holder for clamping and fixing the light guide, and a cover fastened to the end of the holder away from the light source. The cover is configured to press the light beam homogenizer tightly to closely attach to the light output surface.

    Support elements for lighting fixtures or entertainment equipment

    公开(公告)号:US11892149B2

    公开(公告)日:2024-02-06

    申请号:US17452487

    申请日:2021-10-27

    摘要: An equipment support assembly includes a base member that can connect to conventional clamps. The clamps may attach to conventional support structure of a building, such as an entertainment venue. Two substantially parallel pivot member adjustment plates can extend from a bottom side of the base member. A pivot member can pivotably move between the two pivot member adjustment plates, where one or more bolts inserted through the pivot member adjustment plates and the pivot member can fix the pivot member at a desired angle relative to the base member. An equipment support can be attached at the bottom of the pivot member for attachment of the desired equipment, such as lighting fixtures. Accordingly, the lighting fixtures can be hung at a desired angle through adjustment of the equipment support assembly.

    Simple light-blocking and air-exhausting device, and stage light fixture including same

    公开(公告)号:US11774086B2

    公开(公告)日:2023-10-03

    申请号:US17364251

    申请日:2021-06-30

    发明人: Weikai Jiang

    摘要: A simple light-blocking and air-exhausting device includes a ventilation plate and a light-blocking plate arranged oppositely and spaced apart from each other. The ventilation plate is provided with an air vent formed by die-cutting the ventilation plate, and vertical projection of the light-blocking plate on the ventilation plate overlaps the air vent. The vertical projection of the light-blocking plate on the ventilation plate overlaps the air vents on the ventilation plate, so that the light-blocking plate can prevent light from leaking out of the air vents, while air flow can flow out from a gap between the light-blocking plate and the ventilation plate.

    Stage light with electronically adjustable lighting effects

    公开(公告)号:US11698183B1

    公开(公告)日:2023-07-11

    申请号:US17727520

    申请日:2022-04-22

    发明人: Ta-Che Huang

    摘要: A stage light with electronically adjustable lighting effects comprises a light box with a heat dissipation mechanism, a heat dissipation hole formed on a rear side communicating with the mechanism, and a light panel disposed on a front side; a dimmable glass disposed on the light panel, comprising an outer glass layer and liquid crystal molecules; and a control box disposed on the light box and having a control circuit electrically connected to the glass, the control circuit comprises a central processing unit, a voltage regulating unit and a signal receiving unit, the signal receiving unit receives a digital multiplexing signal and transmits it to the central processing unit that generates a voltage adjustment command through the signal and transmits the command to the voltage regulating unit, the voltage regulating unit controls arrangement of the liquid crystal molecules through the command to change a light transmittance of the glass.

    Light fixture capable of avoiding lighting automatically in power off

    公开(公告)号:US11592164B2

    公开(公告)日:2023-02-28

    申请号:US17589196

    申请日:2022-01-31

    发明人: Weikai Jiang

    摘要: A stage light fixture capable of avoiding lighting in power off includes a light head, a brake motor, an auxiliary power supply, and a controller. The controller is configured to control the brake motor to drive the light head to move to a light-avoiding angle at which strong lighting cannot directly shining into a lighting outlet of the light head and perform power-off processing on the brake motor when the brake motor is switched to be powered by the auxiliary power supply. When the stage light fixture is suddenly powered off, the auxiliary power supply will supply power to the brake motor, and the controller enables a motor unit of the brake motor to drive the light head to move to the light-avoiding angle so as to avoid heat damage to the components inside the light head due to strong lighting irradiation.

    Stage light with lens buffering feature

    公开(公告)号:US11592157B1

    公开(公告)日:2023-02-28

    申请号:US17537771

    申请日:2021-11-30

    发明人: Weikai Jiang

    摘要: A stage light with a lens buffering feature includes a light source emitting light along an optical path and a dimming lens provided on the optical path. The dimming lens is mounted on a mounting plate and moves freely along the optical path under the driving of a drive mechanism. A limit plate is provided on at least one side of the dimming lens along the direction of the optical path, and the limit plate is provided with a first buffering magnet thereon. The mounting plate is provided with a second buffering magnet corresponding to the first buffering magnet, and the polarities of the sides of the first buffering magnet and the second buffering magnet close to each other are the same. When the stage light is suddenly powered off or during transportation, the dimming lens or the mounting plate can avoid collision with other components.