Drive mechanism , head mounted display

• Main Authors: SHAO BAOJIAN, ZHANG ZHONGLI, ZHU SONG, YANG YANG, SHAO GUANGZHI
• Format: Patent
• Language: English
• Published: 14.10.2015
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The utility model discloses a drive mechanism, head mounted display, this drive mechanism are used for controlling first frame for second frame motion, and first frame is through setting up connecting piece and the 2nd frame attach above that, include: thumb wheel, worm, change gear, transmission shaft and drive gear, it has the holding tank to open on the horizontal frame of second frame, and the thumb wheel partly holds in the holding tank and uses the worm and install on the horizontal frame of second frame as the axle, the transmission shaft is installed on the horizontal frame of second frame, the change gear suit on the transmission shaft and the worm cooperate, drive gear uses the transmission shaft to install on the vertical frame of second frame as the axial symmetry, connecting piece upper portion is provided with the rack, rack and drive gear meshing, and when drive gear cooperateed with the rack, the connecting piece drove first frame and is straight reciprocating motion for the second frame. The utility model discloses technical scheme has realized diversion transmission and the rotatory linear motion of change, and the transmission is steady reliable, and simple structure is with low costs.