I think it's an interesting mechanism that uses the mesh of the gear and the rack to lock the gear. Dimensions: 50 65 29 (mm^3) Contact plane clearance: 0.15 - 0.4 mm 私自覺(jué)得有趣的機(jī)構(gòu),利用齒輪與齒條的咬合來(lái)鎖定齒輪。 尺寸:50 65 29 (mm^3) 接觸面間隙:0.15 - 0.4 mm Youtube: