Monitoring device used in elevator
A monitoring device and elevator technology, which are applied to elevators, transportation and packaging, elevators and other directions in buildings, can solve the problems of inconvenient camera management, low cleaning frequency, and high cleaning frequency of elevator cameras, and achieve good monitoring effects and shooting pictures. clear effect
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[0021] The present invention will be described in further detail below by means of specific embodiments:
[0022] The reference numerals in the drawings of the description include: the first fixed frame 10, the installation groove 11, the camera 12, the dust cover 13, the second bevel gear 14, the dust removal scraper 15, the sponge 16, the groove 17, and the second fixed frame 20 , counterweight 21, rack 22, first gear 23, one-way bearing 24, ratchet pawl 25, first bevel gear 26, cavity 27, piston 28, balance spring 29, suction pipe 31, first one-way valve 32. The second one-way valve 33.
[0023] The embodiment is basically as figure 1 , figure 2 and image 3 Shown:
[0024] The monitoring device used in an elevator in this embodiment includes a monitoring unit and a dust removal unit. The monitoring part includes a first fixed mount 10, a camera 12 and a dust cover 13. One end of the first fixed mount 10 is a fixed end, and the fixed end is provided with a mounting ho...
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