Automatic bulletproof watertight door
A bulletproof water and sliding block technology is applied in the field of watertight doors, which can solve the problems of not locking the door, the watertight door is not closed tightly, and being washed away by water, etc., and achieves the effects of preventing it from being opened, convenient operation and simple structure.
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[0020] Such as Figure 1-Figure 6 As shown, an automatic bulletproof watertight door of the present invention includes a first device main body 11, a second device main body 12 and a locking device arranged in the first device main body 11 and the second device main body 12, the locking The device includes a first cavity 21 disposed in the first device main body 11, a first slider 56 is slidably arranged in the first cavity 21, and a left inner wall of the first cavity 21 A second cavity 89 with an opening downward is provided, and a second slider 88 is slidably arranged in the second cavity 89, and the upper end surface of the second slider 88 is in contact with the second cavity 89. A first spring 91 is fixedly connected between the upper inner wall of the second cavity 89, and a locking device is arranged in the right inner wall of the second cavity 89, and the upper inner wall of the first cavity 21 communicates with a second spring 91. Three cavities 29, the upper end su...
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