The invention discloses a vehicle-mounted projection support, and relates to the technical field of installation of projection equipment in a vehicle, the vehicle-mounted projection support comprises a support arm, a clamping block and a screw joint piece, and a first arc-shaped groove is formed in one side wall of the end part of the support arm; the clamping block is provided with a connecting end and a free end, the connecting end of the clamping block is rotationally connected with the end of the supporting arm, a second arc-shaped groove is formed in the side, facing the supporting arm, of the free end of the clamping block, and a fastening opening capable of clamping a headrest supporting rod is defined by the inner wall of the first arc-shaped groove and the inner wall of the second arc-shaped groove. The connecting end of the clamping block can move close to or away from the supporting arm. The screw joint piece penetrates through the clamping block and is in screw joint with the support arm, so that the free end of the clamping block is fixed with the end part of the support arm; according to the technical scheme, the connection stability and reliability of the vehicle-mounted projection support can be improved.
本发明公开了一种车载投影支架,涉及车内投影设备安装技术领域,其中,车载投影支架包括支臂、夹块以及螺接件,所述支臂的端部的一侧壁形成有第一弧形槽;所述夹块具有连接端和自由端,所述夹块的连接端与所述支臂的端部转动连接,所述夹块的自由端面向所述支臂的一侧形成有第二弧形槽,所述第一弧形槽的内壁和所述第二弧形槽的内壁围合形成可夹持头枕支撑杆的紧固口,所述夹块的连接端能够靠近或远离所述支臂移动;所述螺接件穿设于所述夹块,并与所述支臂螺接,以将所述夹块的自由端与所述支臂的端部固定;本发明提供的技术方案能够提高车载投影支架的连接稳定性和可靠性。
Vehicle-mounted projection support
车载投影支架
2024-11-22
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
European Patent Office | 2024
|European Patent Office | 2023
|