Anti-shielding switcher for video surveillance camera
A video surveillance and camera technology, applied in the fields of magnetic field/electric field shielding, closed-circuit television systems, electrical components, etc., can solve the problems of inconvenient installation and complicated assembly procedures of anti-shielding switchers, and achieve the effect of simple assembly and reduced space size.
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[0023] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0024] like Figure 1 to Figure 5 As shown, a video surveillance camera anti-shielding switcher, including a box body 1 and a cover body 2 buckled on the box body 1, a window 11 and a chamber 12 are arranged on the box body 1, and the A guide shaft 3 is arranged in the chamber 12, a magnet 4 that can rotate around the guide shaft 3 is arranged on the guide shaft 3, and a driving lever that can rotate with the magnet 4 is connected to the magnet 4. 5. A coil support 6 is provided outside the magnet 4, a coil 7 capable of driving the magnet 4 to rotate is provided on the coil support 6, and a coil located between the box body 1 and the Between the cover body 2 and the sliding sheet 8 that can move with the operation of the driving lever 5, an infrared cut-off filter 81 and a glass sheet 82 are arranged on the sliding sheet 8, and the infrared cut-off filter 8...
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