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Alarm device of interphone

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Citations Cited by
  • Title:
    Alarm device of interphone
  • Author: GUO ZISONG ; LIU SIBAO
  • Subjects: ALARM SYSTEMS ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; ORDER TELEGRAPHS ; PHYSICS ; SIGNALLING ; SIGNALLING OR CALLING SYSTEMS ; TRANSMISSION
  • Description: The utility model provides an alarm device of an interphone, which relates to the technical field of alarm devices and comprises an alarm device shell, a recorder is mounted on the front side of the alarm device shell, a control panel is mounted at a corner of the front side of the alarm device shell, and a push plate is mounted on an arc surface of one side of the alarm device shell. A connecting ring is installed on the back face of the push plate, a limiting stopper is installed at the top of the connecting ring, a wire conduit is installed on the inner side of the connecting ring, an electric shock head is installed at the top of the wire conduit, and a flashing light is installed at the top of the cambered surface, away from the side where the push plate is installed, of the alarm device shell. An alarm horn is installed on the back face of the alarm device shell, a clamping groove is formed in the surface of the alarm device shell, and a sliding block is installed in the clamping groove, so that the ala
  • Creation Date: 2023
  • Language: Chinese;English
  • Source: esp@cenet
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