Electric control lens cap with self-locking function
A lens cover and self-locking technology, which is applied in the direction of photographic filters, optics, instruments, etc., to achieve the effect of high reliability, lens protection and strong self-locking function
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[0018] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings. Comprising a lens cover 6 with a rocker arm and a drive case, the lens cover is connected to the output shaft 22 of the drive case through its rocker arm, and the drive case includes a case 3 and a self-locking drive device installed in the case, the two sides of the case Front and rear cover plates 12, 14 are arranged on the side, and an end cover plate 1 is arranged at the end; the self-locking drive device includes a sheave pin self-locking mechanism connected to the output shaft, and the sheave pin self-locking mechanism includes a groove Wheel 5 and the dial plate 4 configured with the sheave. The sheave is evenly distributed with 4 radial straight grooves 24 along the circumference, and 4 arc concave surfaces 25 are opened on the outer periphery. The dial plate is installed There is a dial pin 26, the dial pin is configured with the radial straight g...
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