Emergency recourse ball and device
An emergency and box-type technology, applied in the direction of signal devices, visible signal devices, instruments, etc., can solve problems such as not being seen
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Embodiment 1
[0009] Embodiment 1, in conjunction with Fig. 1, among the figure: 1 is box body, and box body can be installed on the indoor ceiling or in the cabinet / cabinet top and outside the balcony etc. relatively concealed place, 2 is box cavity, 3 is ball, 4 is Ball loading port, 5 is leak-proof plate, 6 is return spring, 7 is limit post, 8 is signal rope, 8a is signal rope sub-rope (can have countless sub-ropes), 9 is pulley, 10 is pulley support arm 11 is a bay pipe, 12 is an inclined bucket plate, 13 is a ball outlet pipe mouth, and 14 is a wall (13 penetrates 14, and 13 can also pass through the air-conditioning line mouth, range hood mouth, and balcony).
[0010] Embodiment 1, with reference to Fig. 1, Fig. 2 mainly shows the state where the ball 3 slides out of the box body 1 and rushes out of the wall when the leakage blocking plate 5 is pulled to the limit post 7.
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