Door hole antenna device
A door hole antenna device comprises an antenna and a screw rod, the screw rod is provided with a through hole from the head of the screw rod to the tail of the screw rod, the head of the screw rod is connected with a controller, the tail of the screw rod penetrates through a door hole from the outs...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A door hole antenna device comprises an antenna and a screw rod, the screw rod is provided with a through hole from the head of the screw rod to the tail of the screw rod, the head of the screw rod is connected with a controller, the tail of the screw rod penetrates through a door hole from the outside of a door to be connected with a nut so as to fix the controller on the door, and the tail of the screw rod is connected with the antenna. The antenna comprises a connecting line, and the connecting line penetrates through the through hole to be connected with the controller. According to the invention, the antenna is arranged in the door by using the ready-made cat eye (door hole) on the door and then is switched to the outside of the door, the wireless communication signal between the controller outside the door and the wireless device in the room is enhanced, the reliability of wireless communication is improved, and the controller is fixed on the door by using the ready-made cat eye (door hole) on the door, |
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