| 摘要 |
The present invention relates to an exposure control-type crampon device. The exposure control-type crampon device of the present invention comprises: a case (10) formed with a perforation hole (11) perforated in the vertical direction, and formed with a key groove (12) on one side of the inner circumferential surface of the perforation hole (11); a crampon tip (20) formed with a coupling groove (21) in the center, formed with a first screw thread (22) on the inner circumferential surface of the coupling groove (21) and a key (23) on the outer circumferential surface of the coupling groove (21), and being movable in the vertical direction; a shaft member (30) formed with a second screw thread (31) on the outer circumferential surface, and formed with a connection unit (32) on the lower unit of the second screw thread, and moving the crampon tip (20) up and down; and a movement member (40) having one side connected to the connection unit, and enabling the connection unit to be able to rotate along movement. The device can precisely and variously change the exposure degree of the crampon tip according to the need for a user. |
