Hisense Laser Display Co., Ltd.

Yongda Huang

Fei Zhao

Bo Chen

Jianjun Li

Xintuan Tian

Naiwen Hou

Boyu Zhou

Longfei Shi

A laser device is provided. The laser device includes a case, a plurality of light-emitting assemblies, an upper cover assembly and a stress-offsetting structure. The case includes a bottom plate and a frame body. The frame body is disposed on the bottom plate, and is enclosed on the bottom plate to form an accommodating space with an opening. The plurality of light-emitting assemblies is located in the accommodating space and are disposed on the bottom plate. The upper cover assembly is fixed to the case and covers the opening. The stress-offsetting structure is disposed in the frame body and/or in the upper cover assembly, and is configured to be contracted in a squeezing direction when the stress-offsetting structure is squeezed.

Laser device and laser projection apparatus

A digital light processing projector includes a light machine having a shell. The shell is provided with a first positioning post and a second positioning post. A digital micromirror device is configured with a first positioning hole and a second positioning hole. The first positioning post is located in the first positioning hole. The second positioning post is located in the second positioning hole. The light machine includes a circuit board assembly, a pressing plate, and a first connection assembly for fixed connection with the shell, and fixation of the pressing plate, the circuit board assembly and the digital micromirror device on the shell.

Digital light processing projector

Provided are a screen frame and a laser projection display device. The screen frame includes a plurality of side frames that are connected end to end, where each two adjacent side frames of the plurality of side frames are connected by at least two connectors, and the at least two connectors are connected to the each two adjacent side frames by fasteners; the at least two connectors include a first connector and a second connector, and an inserting direction of a fastener on the first connector is perpendicular to a plane where the screen frame is located, and an inserting direction of a fastener on the second connector is parallel to the plane where the screen frame is located. The present disclosure can realize accurate alignment and joining relatively easily.

Screen frame and laser projection display device

Provided are a screen frame and a laser projection display device. The screen frame includes a plurality of side frames that are connected end to end, where a joint of each two of the plurality of side frames is provided with at least two connectors and receiving grooves corresponding to the at least two connectors in a one to one manner, and the at least two connectors have inserting portions extendable into the receiving grooves, at least one inserting portion of the inserting portions is provided with a telescopic engaging member, and a side wall of a receiving groove which is corresponding to an inserting portion having the engaging member is provided with a receiving hole corresponding to the engaging member; the engaging member is configured to extend into the receiving hole for positioning; and the inserting portions are connected to side walls of the receiving grooves by fasteners.

Growing community of inventors

Qingdao, China

Yongda Huang