Lock handle device for draw-out rotation door

摘要

Press the button to make sure that the steering wheel protrudes from the front depression, and provide a locking steering wheel device for the withdrawal revolving door leaf which can rotate and pressurize at a certain angle.;The municipal shaft (5) is inserted in the pain part (3) of Kaixing (2), the base end of the steering wheel (10) received in the concave convex part (6) on the front of Gaixing (2) is crossed through the hypodermic shaft (7), the municipal shaft (5) is connected with a cone, the steering wheel (11) is rotated and pressurized, and the key shell (14) of the concave convex part (6) on the front of Kaixing (2). Press the button (17) to connect the cones through the traversing belt shaft (15),The back part of the button (17) is set with a Yan (16),According to the spring (18) used for postural maintenance, Ayan (16) rotates the pressurization button (17) towards the backward direction, presses the button (17) to coincide with the line segment of the steering wheel (10), and projects the steering wheel (10).